Safe to use. This knife cutter is built with quality steel handle and anti-slip ABS grip which provides more security for you. The ergonimic curve of the handle fits your hands. No need to worry about the blade slipping from your hand while you are working. Also our knife is built with back lock design that safely keeps your blades in place when in use, which also allows you one-hand easy opening and closing | Quick-change mechanism. Your brand new work knife comes with an easy blade release mechanism that allows you to safely change the blades and helps prevent injury. Just push the head-cover of the blade and drop-down the cover of the blade. Our knife is compatible with most standard sized utility blades for extra convenience | Portable & lightweight design. Our box cutter knife is lightweight and compact which makes it easy to take anywhere. It comes with a belt clip included so you can quickly clip it on and off. Carry it with you on your belt, in your pocket or in your bag so you’ll always have it with you when needed. You can storage the extra blades in the handle | Use for various applications. Our utility knife is built to last. It can be used for various different jobs that you may need to get done. It cuts through paper, carpet, plastic, cartons, cloth, bags, leather, PVC, dry wall and much more. Get more work done with our durable cutter knife | Long-lasting utility blades. Our utility knife is made from quality steel which makes it highly durable and long-lasting