Shaver Replacement Heads, Easy to replace and use, made of high-quality materials, sturdy and durable, each part can be opened, easy to clean the remaining fine beards. Material: Metal and plastic. Features: Shaver Replacement Heads 5D Floating Head Waterproof and Wet & Dry Flexible components How to clean： To ensure a better shaving effect, the shaver head must be cleaned regularly. The easiest and most sanitary way to clean the product is to wash the shaver head and the whisker storeroom with water each time after using it. 1.Stop the shaver. 2.Pull away the shaver heads on the side one by one and then rotate and pull out the middle head in the arrow direction indicated on it. 3.Clean the shaver head and the hair storeroom for some time with running water. Make sure the inside of both the shaver head and the hair storeroom has been cleaned thoroughly. 4.Wash the product's surface. 5.Close the shaver head part and throw off surplus water. Do not wipe the shaver head with a towel or paper tissues, which may cause damages to the shaver head. 6. Open the shaver head again and sin so to dry up the product.