REXBETI 12 Pack Folding Utility Knife Set Quick Change Blade box cutter, Back-lock Mechanism with 20 Extra Blades, SK5 Standard Replaceable Razor Blad

Metal
Ultra sharpness and double hardness blade, Best possible for hobby, DIY projects, cardboard, carpet, Rope,boxes, wallpapers, vinyl, rubber, leather, PVC subject matter and and so on
Quick-change mechanism. REXBETI new work knife comes with a very easy blade release mechanism that permits you to safely change the blades and helps prevent injury
Back-lock Mechanism. Box Knife includes a lock back release serve as as a pocket knife that helps to keep your blade in a protected position when opened or closed
Extra 20-piece blades included. Made of SK5 subject matter. Take care of provides comfortable grip.
4 colors – Red/Black/Yellow/Blue