【Compatibility】This cutter head works with SH90 series shavers as well as various S9000 models (S9311/27, S9311/84, S9311/87, S9321/88, S9511/63, S9531/84, S9721/84, S9721/87, S9721/89). - You can easily purchase and install it, regardless of the model you own.
【Usage time and blade sharpness】 This product adopts a new double-layer stainless steel blade to extend the service life of the blade, it is recommended to replace the new blade within 12 months
【Note】 This product is an integral tool head belt base Assembly. There is no need to replace the blade. Just take the old head down and install the product on it.
【After-sales packaging】 The package contains 1 blade - 1 brush - if you have any questions after receiving the product, please contact us in time, we will give you a satisfactory answer! ! ! !
【Material】Stainless steel double-layer blade fits your skin perfectly, works perfectly without hurting your skin, allowing you to have a good experience