Easily and securely fits to the bottom of #30 or #10, narrow blade set. Insures that hair will be cut to one exact length. Made from hardened stainless steel to easily glide through hair without any drag. 8 different depth sizes: 1/8”, 1/4”, 3/8”, 1/2”, 5/8”, 3/4”, 7/8”, & 1” included in each set.”, 5/8”, 3/4”, 7/8”, & 1” included in each set.
