... wood pulp & 45% polyester as the main materialCleanroom wipes, Sheet, 12"X12", extra strong, durable, softness. High efficiency to wipe ... free paper wipes well size:NameTypeMaterialColorSizePackingCleanroom WipersWIP-0604ACellulose/wood pulp & polyester White 4"*4"1200pcs/bag, 10bags ... 4"*4"1200pcs/bag, 10bags/cartonCleanroom TowelsWIP-0606ACellulose/wood pulp & polyester White 6"*6"300pcs/bag, 20bags/ ...