The Regin Abrasive Silicone Carbide Strips are used for the cleaning, sanding and roughing plastic, metal, wood and other surfaces. The strips are more aggressive, longer lasting, waterproof, don't load up and can be used on both sides.
"Usuable on both sides, Long lasting, Waterproof design, 10 Mini-strips for cleaning sanding and roughing plastic, metal, wood and other surfaces, does not load up, More aggressive"