The Stanley Hand Tools 10-280 Standard 18 mm Snap Off Knife is made with stainless steel and high impact polymer components. The smooth slider mechanism features an audible click stop and is self locking for additional security. This stainless steel knife features blade sections that snap off, providing the user with fresh, sharp cutting points whenever necessary. It also has a lanyard hole for carrying. This Stanley knife comes with a removable blade snapper in the cap. It is designed for comfort and cutting power that can handle many everyday tasks around the home or office.