Knives
Concealed, folding, and fixed blade knives for backup protection and emergency use — disguised knives, push daggers, tactical neck knives, butterfly knives, throwing knives, and plastic knives. Compact, sharp, and durable construction for close-quarters carry.
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Pen Knives
4.8 / 5.0
60 Reviews
This looks and writes like an ordinary pen — pull the top half off and a 2.13-inch stainless steel blade is revealed. Non-serrated, sharp point, re...
View full detailsComb Knife
4.85 / 5.0
20 Reviews
This discreet comb conceals a 3.5-inch stainless steel blade inside a fully functional hair comb. Pull the comb end apart and the spear-point blade...
View full detailsSelf Defense Keychain Dog
4.4 / 5.0
5 Reviews
Brutus is a bulldog-shaped self-defense keychain — loop two fingers through the eye holes, close your fist, and the pointed dog ears extend across ...
View full detailsSHAR-KEY Self Defense Keychain
The Shar-Key is a shark-shaped self-defense keychain that fits over your fist — the shark's body sits in your palm, the fin and tail form three dis...
View full detailsPush Dagger
5.0 / 5.0
3 Reviews
The MTech push dagger is a fixed-blade T-handle knife with a 3.75-inch stonewashed double-edge spear point blade, 5mm thick, and a full-tang rubber...
View full detailsTactical Neck Knife
4.33 / 5.0
3 Reviews
A neck knife is a compact, lightweight blade designed for easy access and everyday carry (EDC). Worn around the neck with a sheath and chain or cor...
View full detailsHidden Lipstick Knife
5.0 / 5.0
2 Reviews
Femme Fatale Hidden Lipstick Knife for Self Defense Stay prepared with the lipstick knife from TBOTECH—a discreet knife for self defense that conce...
View full detailsHair Brush Knife
This looks exactly like an ordinary hair brush — until you pull it apart. Inside is a 4.25-inch blade made from hard ABS plastic, sharp enough for ...
View full detailsTactical Rescue Knife
5.0 / 5.0
1 Review
This emergency knife is truly multi-purpose. Quickly and easily escape a stuck seat belt or bust through windows with the glass breaker that's on t...
View full detailsPerfect Point Mini Throwing Knives
3.0 / 5.0
2 Reviews
Mini Throwing Knives – Precision and Style Expand your throwing skills with the Perfect Point Thunder Bolt mini throwing knives set. Designed for b...
View full detailsHeart Attack Self Defense Keychain
The Heart Attack is a heart-shaped self-defense keychain made from hard ABS plastic. Wrap your fingers around the narrow handle at the base and the...
View full detailsThrowing Knife Set
6 Piece Throwing Knife Set – Precision and Performance Whether you are a professional or a novice, this six-piece throwing knife set will help you ...
View full details5.5-Inch Push Dagger with Nylon Sheath
5.0 / 5.0
1 Review
A T-handle push dagger with a 3-inch stainless steel blade and full-tang rubber grip — the T-handle design concentrates force straight forward, giv...
View full details5" Spring Assisted 2nd Amendment Knife
Celebrate your patriotism and stay prepared with this Spring Assisted Folding Knife, featuring a bold Second Amendment design on a 3-inch drop poin...
View full detailsBlack Butterfly Knife
This black butterfly knife features a sharp, straight blade paired with a durable stainless steel handle, offering a compact 5.25-inch closed lengt...
View full detailsFalcon 4.5" Spring Assisted Knife
The Falcon 4.5" Spring Assisted Folding Knife is a versatile tool designed for quick deployment and durability. Featuring a 3.5-inch clip point bla...
View full detailsBalisong Knife - Black
Unleash your flipping potential with the Balisong Knife, a stylish and sturdy tool crafted for enthusiasts and everyday carry. This knife showcases...
View full detailsButterfly Trench Knife - Removable Knuckle Guard
This Butterfly Trench Knife is a heavy-duty, well-built knuckle butterfly knife that combines both functionality and rugged style. Crafted from all...
View full details4.75" American Flag Tanto Blade With ABS Handle
Choose the American Flag Tanto Blade Knife Make a statement with a tactical tool that reflects your values. The 4.75" American Flag Tanto Blade Kni...
View full detailsSpring Assisted ABS Knife with Axis Lock
The ElitEdge 4.75" spring-assisted folder opens one-handed with a thumb flick and locks solid the moment the blade is fully deployed — the axis loc...
View full detailsSurvival Knife
Elite Edge 12.5" Survival Knife: The Ultimate All-in-One Field Tool When you’re deep in the woods or preparing for an emergency, your gear shouldn...
View full detailsWood Handle Butterfly Knife
Premium Wood Handle Butterfly Knife This elegant Wood Handle Butterfly Knife features a sleek 3.5-inch silver dagger blade, providing a sharp, poin...
View full detailsCredit Card Knife
Credit Card Knife - Discreet Protection & Everyday Utility The Safety Technology Credit Card Knife is designed for people who want a reliable c...
View full detailsKnife Categories
The collection covers six distinct knife types for different carry situations and use cases. Disguised and hidden blade knives conceal the blade inside an everyday object — combs, pens, lipstick tubes — and are the most discreet carry option. Push daggers use a T-handle grip with the blade extending between the fingers — extremely compact and suited for close-quarters use where a folding knife can't be drawn quickly enough. Folding and spring-assisted knives carry in a pocket with a clip and open manually or with spring assistance — the most versatile everyday carry format. Fixed blade neck knives wear on a cord for quick-draw access with a 2–4 inch blade. Plastic self-defense knives use non-metallic reinforced construction — lightweight, corrosion-resistant, and undetectable by standard metal detectors.
Shop by Subcollection
Several knife types have their own dedicated collections. Butterfly knives cover live blade and trainer balisong models with their own size and skill-level considerations. Throwing knives are balanced fixed blades for accuracy sport and tactical practice. Hidden blade knives cover the full range of disguised and concealed designs. Plastic knives for self defense cover non-metallic options specifically.
Why People Carry Self-Defense Knives
Knives occupy a specific niche in self-defense — they require no batteries, no charging, and no expiration date. A knife is always ready in a way that a stun gun or pepper spray may not be after extended storage. For close-quarters situations where an attacker is already within arm's reach, a knife is effective where other tools may not be. Most buyers in this category are looking for a backup defensive tool — something carried alongside a primary option like pepper spray or a stun gun rather than as a standalone solution.
Important Considerations Before Carrying a Knife
Knives are legally classified as lethal weapons in most jurisdictions. Using a knife in self-defense — even justifiably — can result in serious criminal consequences, and prosecutors treat knife incidents more seriously than stun gun or pepper spray incidents. Without proper training, a knife can be taken and used against you. For most self-defense situations, pepper spray, stun guns, and personal alarms are safer tools with better legal outcomes. A knife carried for self-defense should genuinely be a last resort — after other options have failed or aren't available.
Where Knives Are Typically Prohibited
Knife carry is restricted in many locations regardless of state law — schools and college campuses, government buildings and courthouses, airports and aircraft, bars and alcohol-serving establishments, hospitals, and public transportation in many cities. Blade length restrictions, concealment rules, and prohibited knife types vary significantly by state and municipality. Always research local laws before purchasing or carrying any knife for self-defense.
Legal Notice and Buyer Responsibility
TBOTECH sells knives for lawful purposes only — collecting, utility use, and legal self-defense where permitted. By purchasing, the buyer certifies they are legally permitted to own and possess the knife in their jurisdiction and assumes all legal responsibility for possession, carry, and use. TBOTECH cannot provide legal advice — contact your local police department or an attorney with questions about knife laws in your area. For non-lethal alternatives with fewer legal complications, browse the pepper spray collection or the stun gun collection.