Pure cotton, high-quality recycled paper pulp, polypropylene, extraction type, conveyor belts, sterile, no hair removal, chemical resistance, cost-effective, buffer, durability, one size fits all, water absorption, scratches, internal decoration, detergents, cleaning , stacked type, roll, box, high-viscosity, clean room, assembly line, frame, disk, semiconductor, optical instruments, light-emitting diodes, ion residue, drug resistance, can not afford to debris, not soluble in water