Hidden Blade Knives

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...

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...

Femme Fatale Hidden Lipstick Knife for Self Defense Stay prepared with the lipstick knife from TBOTECH—a discreet knife for self defense that conce...

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 ...

Credit Card Knife - Discreet Protection & Everyday Utility The Safety Technology Credit Card Knife is designed for people who want a reliable c...