The MX200 is a compact razor knife that offers our easy-to-use Max-Lock system which also prevents the knife from opening inside a pocket. The razor knife combines a liner lock with the Max-Lock System provides two locks to make it twice as safe. The knife is equipped with standard sized double ended utility blades, and the E-Z replace system makes it easy to change the blades while working quickly. The textured nylon handle is designed for secure grip, and the thumb studs make one-handed opening easy.With Coast's commitment to quality, the MX200 Knife is backed by Coast's lifetime warranty against defects in materials and workmanship.