... piece in polybag,100pcs in a polybag;8.Usage:cleaning glasses,camera,computer,precise electronical products,soft touch,great clean power, ... 4)easy to remove smudges, dirts, etc. 5)Used for cleaning eyeglasses, jewellery, watches, car, etc. Descriptions: 1)Compose: ... 220g/sqm ,200g/sqm are widely used.4)Printing: silk-screen printing, embossing,heat transfer printing,digital printing,etc. 5)packing ...