This product is made of microfiber, and its water absorption is 4-5 times that of ordinary pure cotton cloth. Soft, delicate, does not leave scratches. Anti-static, easy to wash and dry, so that it will not hurt the surface of precision instruments or LCD screen Product Technology It is composed of ultra-fine fibers, and the surface properties are uniform, compact, soft, and highly elastic fine velvet balls, which have strong decontamination and water absorption properties. There is no damage to the surface to be wiped, no cilia shedding common in cotton fabrics, easy to wash, durable, and non-fading. Product use: Suitable for cleaning, polishing and waxing of smooth surfaces such as wooden floors, tiles, marble, etc. Product Maintenance: Before cleaning, it is best to use a comb to brush off the debris on the mop head, and then put it in a neutral detergent solution to clean it. Please wash with water temperature below 50 degrees, dehydrate and dry. Size: The diameter of the black triangular disc is 15cm, the inner diameter is 10cm, the diameter of the entire mop is 36cm, and the hair length is about 10cm. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.