Foil and cutter block. Fits Series 1 shaver models and should be replaced every 18 months. Replacing your blade provides a 25% better shave. For best performance, clean regularly. Replacement foil and cutter blocks help maintain your shaver's maximum performance. It is recommended to replace the shaver's foil and cutter every 18 months, as the cutting parts gradually wear out over time, which may result in a less close and comfortable shave. After replacement, you restore 100% of your shaver's performance. Shaver replacement foil and cutter for new models, easy to install, without packaging. Compatible with Shaver Models: 110, 120, 130, 130S, 140, 150, 150s-1, 815, 835. Compatible with Shaver Types: 5682, 5683, 5684, 5685. Product Name: Shaver Replacement Foil and Cutter. This is an aftermarket foil with good quality. Color: Black. Material: Plastic and Metal. Package Contents: 1 x Shaver Foil, 1 x Blade Cutter, 1 x Cleaning Brush. Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.