Nippon Rikagaku Kogyo Dust Resler Full Coal Ten J 4904085121420

It absorbs fine chalk powder well. "Coal heaven fabric" is used for the cloth part. ● External dimensions (width) [mm]: 300 ● External dimensions (back) [mm]: 70 ● External dimensions (height) [mm]: 45 ● Mass: 165 g ● Fabric: Coal-ten ● Type: J ● Material: Cover = PP, fabric = cotton, sponge, felt ● Material 2: Material: Cover = polypropylene, fabric = cotton, sponge, felt