The callus remover ensures silky soft feet and a pleasant feeling on the skin; DOUCETTE PRO glides quickly and thoroughly over skin surfaces and removes calluses in seconds; gentle and safe callus removal; comfortable thanks to ergonomic design; can be used on feet, hands, elbows and knees; on wet and dry skin; durable nano-glass sanding surface with complex glass etching process; easy cleaning under water and no additives Costs due to replacement of sanding attachments or extra accessories