Foil and cutterblock. Fits Series 1 shaver models Blades should be replaced every eighteen months. Replacing your blade gives a 25% better shave. For best performance, clean regularly.Replacement foil cutter blocks help to maintain your shaver's maximum performanceRecommended changing your shaver's blades every 18 months as the cutting parts will gradually wear out over time, and your shave may become less close and comfortable. After replacing them you get back 100% of your shaver's performanShaver Replacement Foil and Cutter for BRAUN New, Easy to install, but without package. Fits for Braun Shaver Models: 110 120 130 130S 140 150 150s-1 815 835; Fits for Braun Shaver Type: 5682 5683 5684 5685Product Name: Shaver Replacement Foil and Cutter for BRAUNThis is an aftermarket foil, But the quality is also good.Colour: BlackMaterial: Plastic+MetalPackage Contents:1 x Shaver head1 x Blade Cutter1 x clean brushOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.