This article is 3 different grams of weight, respectively, 500g/㎡- 600g/㎡- 800g/㎡, the three values respectively correspond to the square gram weight of the product (can be simply understood as the thickness, the larger the value, the thicker, but not as a thickness data reference) The three are high-density coral wool material, strong water absorption! Suitable for car washing - wipe - wipe furniture and other home car dual use! (Due to the problem of cutting damage, the gram weight of a single towel will be slightly floating) Support custom logo- laser - embroidery - hot pressing, etc., can be taken to map proofing, can be packaged according to requirements, support independent OPP, independent grinding bag, 1 strip loading -2 strip loading -3 strip loading - multiple loading! Consult customer service for details!