Professional precision:Professional's 5-Star Series Finale Replacement Foil and Cutter Bar Assembly for all-in-one replacement package for the Wahl Professional 5-Star Series Finale Shaver (#8164). This shaver cuts razor close for the ultimate finishing job on a variety of cuts; intended for professional use only How to use: the replacement package includes a hypo-allergenic gold foil and a gold cutter bar assembly,Designed to get the closest shave possible without being painful or irritating Fit model: Compatible with Wahl Professional 5 Star Replacement Finale Super Close Foil and Cutter Bar Assembly (#7043/7031-100) Fit the Wahl 5-Star Finale Shaver (#8164) (#8061-100) After -sales service:Please make sure the applicable model before you buy, please contact us at any time if you have any questions