... 2, No fiber off, non-scratched. 3, Laser sealed. 4, Washed in Class 100 cleanroom. Wiper KB ... Single-Knit, Soft texture;2, cut and sealed by machine, with lower particles;3, abrasion and chemical ... Polyester140g/m29×9 inch150pcs/bag, 10bags/ctn10kg0.046M3Character:Edge: Knife cut or laser cut Clean: DI waterPacking ... , Northern America, Southeastern Asia. Microfiber-Sealed edge wiper 1009LE 130gsm