... Detail: 1)Microfiber material and GSMWe have 2 kinds material for microfiber: -.>)100% polyester(TN) 150g,170g,230g -.>) 2)80% ... ,310g,TMX 160gsmMost of customers use TMR190 and TMR210 for screen cleaning.2)SizeWe Can provide customized size.3) ... ,optical cleaning cloth,microfiber clean cloth.Applications: It is used for cleaning glasses, surface of computer, camera, musical instruments, furnitures, ...