PRODUCT SPECIFICATIONS: Wahl Professional 5 Star Replacement Finale Super Close Foil and Cutter Bar Assembly (#7043) Compatible only with the Wahl 5-Star Finale Shaver (#8164) HIGHER QUALITY :Replacement Shaving Head & Cutter Blades with Hypo-Allergenic Gold Foil Head with Bump Prevent Technology，Compatible with Wahl Professional's 5-Star Series Finale Replacement Foil EASY TO USE :The ultra fine foil enables a 0.1mm cutting length. Only the lightest pressure is needed for an ultimate super close cut and bump-free shave Designed for the closet shave possible without being painful or irritating. EASY TO CLEAN AND INSTALLATION:Easy cleaning and for a quick change for consistent close cutting and shaving. PRODUCT SPECIFICATIONS: Professional 5 Star Replacement Finale Super Close Foil and Cutter Bar Assembly (#7043/7031-100) Compatible with the Wahl 5-Star Finale Shaver.