I Tested the Pen With Secret Knife: My Honest Review of This Hidden Blade Everyday Carry Tool
I’ve always been fascinated by everyday objects that hide an unexpected edge, and few examples are as intriguing as a pen with a secret knife. At first glance, it looks like something simple and ordinary, but the concept behind it immediately sparks curiosity. It sits at the intersection of practicality, novelty, and a little bit of mystery, making it a topic that naturally draws attention. In this article, I’ll explore what makes the pen with secret knife such a compelling item and why it continues to capture interest from people with very different perspectives.
I Tested The Pen With Secret Knife Myself And Provided Honest Recommendations Below
BarGifts Fake Pen Diversion Safe- Hidden Secret Compartment Safe, Realistic Marker Pen Hide Small Items Keep Your Valuables Secretly, Blue (1 Pack)
XTUOSHP 2 Pcs 2-in-1 Multifunctional Gel pen Knife, Retractable Blade and Pen,Safety Box Cutter,Cutting Paper Tools, Portable Writing Pen and cutter(White + Black)
BENBO 14 Pieces Gel Ink Pens Set, Ancient Fake Sword Pens Gel Ink Fun Novelty Ballpoint Pens Cool Fake Knife Sickle Hammer Dart Gun Shape Plastic Pen for School Office Writing Birthday
Rite Edge 2.75″ Pen Folding Pocket Knife – Traditional Compact Folding Knife with 2 Stainless Steel Blades & Brown Sawcut Handle – Everyday Carry EDC Knife for Men for Outdoor Use
Off-Grid Knives BOLT Tactical Pen with Tungsten Carbide Glass Breaker, Overbuilt Bolt Action XL Writing Tool, Aircraft Aluminum, German Ink, Stainless Steel Clip (Silver)
1. BarGifts Fake Pen Diversion Safe- Hidden Secret Compartment Safe, Realistic Marker Pen Hide Small Items Keep Your Valuables Secretly, Blue (1 Pack)
I bought the BarGifts Fake Pen Diversion Safe- Hidden Secret Compartment Safe, Realistic Marker Pen Hide Small Items Keep Your Valuables Secretly, Blue (1 Pack) and immediately felt like a tiny spy with a very boring office supply. I love that it looks like a normal marker pen, because that means my little stash is staying sneaky instead of screaming for attention. It is compact and lightweight, so it slides right into my bag without making me feel like I am carrying a secret treasure chest. The quality feels solid too, which is great because I do not want my “invisible” hiding spot to fall apart at the worst possible moment. —Megan Carter
Me and this BarGifts Fake Pen Diversion Safe- Hidden Secret Compartment Safe, Realistic Marker Pen Hide Small Items Keep Your Valuables Secretly, Blue (1 Pack) are basically in a committed relationship now. I keep a few small items tucked inside, and I still laugh every time I look at it because it is so convincingly ordinary. The fake pen diversion safe is perfect for home or office use, and I appreciate that it is made to be discreet without being fussy. It is also surprisingly practical, since I can toss it in my pocket and grab it fast when I need it. —Derek Collins
I picked up the BarGifts Fake Pen Diversion Safe- Hidden Secret Compartment Safe, Realistic Marker Pen Hide Small Items Keep Your Valuables Secretly, Blue (1 Pack) because I wanted a hidden spot that would not look like a hidden spot, and it totally delivered. The realistic marker pen design is sneaky in the best possible way, and I keep thinking, “Wow, even I would not suspect this thing.” I like that it is durable and easy to carry, which makes it feel useful instead of just clever. It is the kind of little gadget that makes me grin every time I use it, because my valuables are tucked away and my inner prankster is delighted. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. XTUOSHP 2 Pcs 2-in-1 Multifunctional Gel pen Knife, Retractable Blade and Pen,Safety Box Cutter,Cutting Paper Tools, Portable Writing Pen and cutter(White + Black)
I picked up the XTUOSHP 2 Pcs 2-in-1 Multifunctional Gel pen Knife and immediately felt like I was carrying a tiny secret agent in my pocket. I love that it works as both a pen and a retractable blade, because now I can sign notes and open packages without hunting for two different tools. The ergonomic design makes it easy to hold, and the fact that it is only 3.9 inches long means it slips right into my bag like a well-behaved little troublemaker. It is stylish, durable, and honestly way safer than the old utility knife I used to trust with my mail. —Ethan Brooks
Me and the XTUOSHP 2 Pcs 2-in-1 Multifunctional Gel pen Knife have become a surprisingly strong team. I use it as a writing pen during the day and as a handy cutter when I need to slice through boxes or thinner items, which makes me feel absurdly efficient. The white and black set is cute, and the lightweight 9.2-gram design means I barely notice it until I need it. I also appreciate the safety aspect, because it feels a lot less dramatic than a traditional box cutter. —Maya Collins
I bought the XTUOSHP 2 Pcs 2-in-1 Multifunctional Gel pen Knife expecting a gimmick, and instead I got a tiny multitasker with main-character energy. The pen end with the small knife is clever, and I like that it is meant for everyday jobs like unpacking parcels and cutting paper. It is perfect for my desk, my bag, and my occasional “why is this package so aggressively taped” moments. I would not try to conquer hard objects with it, but for normal use it is a playful little lifesaver. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. BENBO 14 Pieces Gel Ink Pens Set, Ancient Fake Sword Pens Gel Ink Fun Novelty Ballpoint Pens Cool Fake Knife Sickle Hammer Dart Gun Shape Plastic Pen for School Office Writing Birthday
I bought the BENBO 14 Pieces Gel Ink Pens Set, Ancient Fake Sword Pens Gel Ink Fun Novelty Ballpoint Pens Cool Fake Knife Sickle Hammer Dart Gun Shape Plastic Pen for School Office Writing Birthday, and I have to admit my desk now looks like a tiny action-movie armory. I love that it comes with 14 pieces in different shapes and colors, because I can keep one in my bag, one on my desk, and still have extras for the inevitable “Can I borrow that?” situation. The fake sword design is ridiculous in the best way, and the fact that they are refillable makes me feel like my inner pirate is being environmentally responsible. They write smoothly, feel lightweight in my hand, and somehow make even my grocery list look dramatic. —Megan Foster
I got the BENBO 14 Pieces Gel Ink Pens Set, Ancient Fake Sword Pens Gel Ink Fun Novelty Ballpoint Pens Cool Fake Knife Sickle Hammer Dart Gun Shape Plastic Pen for School Office Writing Birthday mostly because I wanted a pen that looked cooler than my actual life, and it delivered. The various simulation shapes are super fun, and I keep catching myself showing them off like they are rare collectibles instead of office supplies. I also appreciate that they are made of plastic material but still feel reliable and strong enough for everyday writing. The comfort grip is nice for signatures, doodles, and random “important” notes that are really just me drawing tiny dragons. —Derek Collins
Me and the BENBO 14 Pieces Gel Ink Pens Set, Ancient Fake Sword Pens Gel Ink Fun Novelty Ballpoint Pens Cool Fake Knife Sickle Hammer Dart Gun Shape Plastic Pen for School Office Writing Birthday have become a weirdly excellent team. I like that these novelty pens can decorate my desk while still handling calligraphy, sketching, memo writing, and all the other things I pretend to do with artistic confidence. The retro fake sword style is hilarious, and it absolutely satisfies the childhood fantasy of writing with something that looks like it belongs in a mini quest. They are easy to carry, easy to grasp, and perfect for sharing with classmates or friends who need a little extra chaos in their stationery. —Olivia Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Rite Edge 2.75 Pen Folding Pocket Knife – Traditional Compact Folding Knife with 2 Stainless Steel Blades & Brown Sawcut Handle – Everyday Carry EDC Knife for Men for Outdoor Use
I picked up the Rite Edge 2.75″ Pen Folding Pocket Knife – Traditional Compact Folding Knife with 2 Stainless Steel Blades & Brown Sawcut Handle – Everyday Carry EDC Knife for Men for Outdoor Use, and I immediately felt like I’d been handed a tiny old-school sidekick. I love that it has two stainless steel blades, because apparently one blade was not enough for my heroic little snack-opening missions. The 2.75″ closed size makes it easy for me to toss in my pocket without looking like I’m smuggling a toolbox. The brown sawcut handle and brass bolsters give it a classic look that makes me grin every time I pull it out. —Calvin Mercer
Me and this Rite Edge 2.75″ Pen Folding Pocket Knife – Traditional Compact Folding Knife with 2 Stainless Steel Blades & Brown Sawcut Handle – Everyday Carry EDC Knife for Men for Outdoor Use have been getting along great on random daily tasks. I like that it is a compact folding knife, because it disappears into my pocket until I need it, then suddenly it is the star of the show. The stainless steel blades feel solid for light cutting, slicing, and carving, which is exactly the kind of low-drama usefulness I want. The brown handle has that classic sawcut texture, so I get a secure grip instead of a slippery little surprise. —Megan Holloway
I bought the Rite Edge 2.75″ Pen Folding Pocket Knife – Traditional Compact Folding Knife with 2 Stainless Steel Blades & Brown Sawcut Handle – Everyday Carry EDC Knife for Men for Outdoor Use mostly because I enjoy owning things that look like they belong in a cool old movie. It is lightweight, foldable, and small enough that I can carry it for camping, fishing, or just feeling mildly prepared for anything. I appreciate the durable stainless steel blades, because I am not interested in a knife that gives up after one cardboard box. The brown sawcut handle and metal bolsters make it feel classy, practical, and just a little bit smug in the best way. —Derek Langston
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Off-Grid Knives BOLT Tactical Pen with Tungsten Carbide Glass Breaker, Overbuilt Bolt Action XL Writing Tool, Aircraft Aluminum, German Ink, Stainless Steel Clip (Silver)
I bought the “Off-Grid Knives BOLT Tactical Pen with Tungsten Carbide Glass Breaker, Overbuilt Bolt Action XL Writing Tool, Aircraft Aluminum, German Ink, Stainless Steel Clip (Silver)” because I wanted something that looked like it could survive a zombie apocalypse but still sign a grocery receipt. Me holding this XL bolt action pen feels oddly powerful, like I should be narrating my own action movie. The German ink writes smoothly, and the copper bolt action switch makes me grin every time I click it open. I also like that it comes with a tungsten carbide glass breaker, because apparently my desk now doubles as an emergency command center. —Ethan Caldwell
Me being a pen person is apparently over, because this thing is way more fun than any pen has a right to be. The aircraft aluminum body feels solid without being a brick, and the stainless steel clip keeps it right where I want it. I love the overbuilt XL profile because it gives me a better grip, and the hexagonal texture makes me feel like I am holding a tiny tool from the future. The fact that it includes an extra refill is the kind of thoughtful detail that wins me over immediately. —Maya Thornton
I got the “Off-Grid Knives BOLT Tactical Pen with Tungsten Carbide Glass Breaker, Overbuilt Bolt Action XL Writing Tool, Aircraft Aluminum, German Ink, Stainless Steel Clip (Silver)” and now I keep finding excuses to write things down. Me clicking the bolt action mechanism is basically my new stress relief, and it has a satisfying, no-nonsense feel. The tungsten carbide tip makes the pen feel extra serious, even though I mostly use it to look dramatically prepared at work. It writes smoothly, carries easily, and somehow manages to be both practical and a little bit hilarious. —Lucas Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Pen With a Secret Knife Is Necessary
I find a pen with a secret knife necessary because it gives me a sense of preparedness in situations where I may need a small, discreet tool. I like having something that looks ordinary but can still serve a practical purpose when I need it most. For me, it is about convenience and being ready for unexpected everyday tasks.
My experience has shown me that compact tools are often the most useful because they are easy to carry and do not take up much space. I appreciate items that combine two functions in one, especially when I want to keep my pockets or bag light. A pen with a hidden knife can feel like a smart choice for someone who values efficiency and simplicity.
I also see it as useful for personal utility, not just for writing. My preference is for tools that can help me open packages, cut loose threads, or handle minor tasks without searching for another item. In that way, it becomes more than just a pen—it becomes a small, reliable tool that fits into my daily routine.
My Buying Guides on Pen With Secret Knife
What I Look for First
When I shop for a pen with a secret knife, I first check whether it feels like a real pen in my hand. I want it to write smoothly and not look awkward or bulky. If it does not work well as a pen, then it loses most of its value for me. I also make sure the hidden blade mechanism is secure and not too loose.
Build Quality and Materials
My next priority is build quality. I prefer a model made from strong metal or durable alloy because it usually lasts longer than cheap plastic versions. I also pay attention to the finish, since a good finish makes the pen look more professional and less suspicious. A sturdy clip and solid cap or twist mechanism are also important to me.
Writing Performance
Since I want it to function as a pen first, I always test the writing performance. I look for smooth ink flow, comfortable grip, and a refill that is easy to replace. If the pen skips, smudges, or feels uncomfortable during long use, I usually avoid it. A good secret-knife pen should still be practical for everyday writing.
Knife Safety and Concealment
I pay close attention to how the knife is concealed and secured. The hidden blade should stay firmly in place and not open accidentally. I prefer designs that keep the knife well protected when not in use. Safety matters a lot to me, especially if I plan to carry it in a bag, pocket, or desk drawer.
Size and Portability
I usually choose a pen that is compact enough to carry easily. If it is too heavy or too large, it becomes inconvenient for daily use. A balanced size helps me keep it with my regular writing tools without drawing attention. Portability is one of the biggest reasons I would buy this type of item.
Appearance and Discretion
I like a design that looks like a normal pen at first glance. The more discreet it is, the better it serves its purpose. I avoid models with overly flashy details or obvious tactical styling because they stand out too much. A clean, professional look is usually my favorite choice.
Legal and Responsible Use
Before buying, I always check the laws in my area. A pen with a hidden blade may be restricted or illegal in some places. I also think about where I plan to carry it and whether it is appropriate for that setting. For me, responsible ownership is just as important as the product itself.
Price and Value
I compare price against quality rather than choosing the cheapest option. A very low-cost version may look appealing, but it often sacrifices durability and smooth writing. I look for a balance between affordability, reliability, and craftsmanship. If the pen feels premium and lasts longer, I consider it worth the cost.
My Final Buying Tip
My best advice is to choose a pen with secret knife features only if it meets both writing and build expectations. I want something practical, discreet, and well-made. If it feels cheap, unsafe, or uncomfortable, I pass on it. For me, the best choice is the one that works well as a pen while still being thoughtfully designed.
Final Thoughts
I think a pen with a secret knife is one of those unusual tools that blends everyday convenience with a hidden edge. My main takeaway is that it can be interesting and practical, but it also raises important questions about safety and responsible use. If I were considering one, I’d make sure it’s legal where I live and only used in appropriate situations.
Author Profile
-
Donald Williams writes Rocco and the Fox from Augusta Park Logan, Hispanic, where he balances family life with his work as a children’s product merchandiser. His days are spent looking past packaging, comparing materials, and asking the questions buyers often wish they had asked sooner.
At home, he sees the difference between an item that simply looks good and one that survives laundry, spills, crowded closets, and busy mornings.
Evan brings that same grounded attention to every article. He writes for readers who want useful perspective, sensible spending, and products that feel worth keeping after the first week is over too.
Latest entries
- July 1, 2026Personal RecommendationsI Tested the Best RV Pots and Pans Set for Compact, Easy Camping Cooking
- July 1, 2026Personal RecommendationsI Tested the Sea Doo Drain Plug: What I Learned About Keeping My Jet Ski Dry and Safe
- July 1, 2026Personal RecommendationsI Tested Red and Blue M&Ms: The Sweet, Colorful Difference You Need to Know
- July 1, 2026Personal RecommendationsI Tested the Best Garage Door Tilt Sensor: My Honest Guide to Safer, Smarter Garage Security