30 Pack Box Cutter Retractable, Snap-Off 9MM Utility Knife, Auto-Lock Razor Knife for Home, School, Hobby Use, Compact Box Opener Exacto Knife for Cutting Boxes, Carton, Cardboard, Vinyl, Rope

The utility knife blade is made of high quality steel so it has absolute sharpness.

And the blade can be broken by 12 sections, which means that the service life of a box cutter is 12 times that of an ordinary boxcutter.

The box opener can be used not only for unpacking, but also for cutting cardboard, plastic, wallpaper, car film, rope, rubber, tape.

In addition, it also can be used for crafting.

The utility knife handle is made of ABS material and thickened, which is not only light, but also very strong.