So the Eco Foot Rasp Duo is a two-sided tool designed to give your feet the ultimate pampering experience. It is characterized by: Coarse grater: Effectively removes stubborn corns and thick dead skin. Ideal for areas with intensive build-up. Made of stainless steel for durability and long-lasting performance. Smoother: Remove any remaining roughness and get a silky smooth finish. Ideal for daily maintenance and polishing. It features a gentle precise abrasive surface for a comfortable experience. Benefits of So Eco Foot Rasp Duo: Duplex design: handles Win foot nails