This snap blade knife can be used to cut wallpapers, carpets and other materials in a accurately way. The knife is coated by high-quality metal and equipped with a locking function to make the cutter more safety. The blade is removeable and to snap off the use blade use the end part cover to snap off the used blade. The replaceable snap-off blades are made of high-quality metal and can be used to exchange the utilised blade of your snap blade knife. The 18mm sized blades are delivered in a plastic box to storage the blades safety.