Enhance Polishing Cups X 100 By incorporating a superior abrasive into a special resin, the Enhance system eliminates the need to switch back and forth between discs The one-piece disc and mandrel - with no metal boss - eliminates the possibility of marring or discolouring the restoration The finishing disc is available in three different shapes and completes intermediate and final finishing without the need to change discs The polishing cups are foam polishing devices used to buff and polish the restoration.