Trim film while you wrap with the Xopax Cutter Assembly. When purchased with either the 12" or 20" Accesory Bar this accessory will increase the versatility of a film roll. For example, a DVD roll can be used to wrap CDs when the cutter is set to the correct width. Installs in minutes and can be safely tucked away when not in use. Uses standard razor blades available at most home improvement stores. Includes 5 blades. Requires Accessory Bar.