General description 4 Pieces Shaver Foil compatible with models M60, M90, P60, P70, P40, P50, P80, M30, M60S, M90S, 5608, and 5609. These foils are designed for easy installation and are made from durable stainless steel, ensuring a close and comfortable shave. Technical specifications Material: Stainless steel Package Contents: 4 sets of shaving accessories Measurement allowed error: +/- 1-3 cm Installation Clean the razor before installing the new foil. Easy to install for quick replacement. Usage To maintain peak performance, it is recommended to change the foil and cutter block every 18 months. On average, a razor cuts about 6,000,000 hairs in 18 months, which can lead to wear and reduced shaving quality. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.