You can adjust this knife for custom cutting depths using its ratchet lock mechanism. The knife’s slim, lightweight design makes it easy to use and easy to store in most pouches. The knife cuts through packaging, shrink wrap, vinyl, window film, wallpaper, caulking, foam board and other materials. Good For: Applications such as paint, window film and packaging. Cuts tape, shrink wrap, wallpaper, film, cardboard, caulking and more.