With slimmer features compared to the original Acro Knife , the Acro Knife Slim is for those of you who love how the Knife cuts, but prefer an ergonomically compact grip, removable tang, with a rounded handle. If you like the ACRO KNIFE series, but appreciate a lighter weight tool, these scissors are for you.The Acro Knife Slim has a matte finish, and best used on wet hair.