Foil and cutter block. Suitable for Series 1 series shavers. Blades should be replaced every eighteen months. Replacing the blades provides a 25% better shave. Clean regularly for best performance. Replacement foil and cutter block helps maintain your shaver's maximum performance It is recommended to replace the shaver blades every 18 months as the cutting parts gradually wear out over time, and your shave may become less close and comfortable. After replacing them, you will get back 100% of the shaver's performance Shaver replacement foil and cutter for new, easy to install, but without packaging. Fits shaver models: 110 120 130 130S 140 150 150s-1 815 835; Fits shaver type: 5682 5683 5684 5685 Product Name: Shaver Replacement Foil and Cutter for This is an aftermarket foil, but the quality is also good. Color: Black Material: Plastic+Metal Package Contents: 1 x Shaving head 1 x Blade knife 1 x Cleaning brush Only the above package content, other products are not included. Note: Light 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 +/- 1-3 cm.