... used to clean furniture,glasses,watch,mirror 3.SGS report 1. item: microfiber cloth,two-side flannel cleaning cloth, lens cleaning cloth ... phone,jewelery,electronics,digital products,promotion gifts,etc3.descriptions:materialtwo-side flannel cleaning cloth,80%polyester&20%nylonweight170,200,220,230size8 ... 10*10,15*15,18*18,20*20,30*30,40*40any size is availableedgesewn edge (or round edge,saw,ultrasonic ...