Emery cloth

Red cloth sheet:
High quality, sharp, durable, for polishing and finishing on metal, ceramic, rubber, wood, leather, glass.
Blue cloth waterproof sheet:
For polishing and finishing on metal, nonmetal, glass, pottery and porcelain.
General emery cloth:
High quality, waterproof, durable, for polishing and finishing on metal, rubber, plastic, wood, semi-conductor, leather by hand or machine use.