Poly Vinyl Alcohol made Sponge Roller is designed to offer high water absorbency and water retention capacity. The Sponge Roller is made using quality grade poly vinyl alcohol to ensure good softness and for durability. The Sponge Roller exhibits good resistance against abrasion. The Poly Vinyl Alcohol made Sponge Roller is effective for usage in the washing, absorbing and drying processes of PCB and glass boards.