Features: Installed on foot callus remover, help to remove foot callus and dead skin. Three kinds of grinding heads are available, coarse grinding head is suitable for callus, medium grinding head is suitable for dead skin and peeling, fine grinding head is suitable for daily care. Important accessory for foot callus remover, bring you good pedicure experience. Adopts quality quartz sand material, eco-friendly and safe, has no harm to skin. Light weight and in small size, easy to install and disassemble. Specification: Condition: 100% Brand New Item Type: Grinding Head Material: Quartz Sand Type: Coarse, Medium, Fine Corresponding Model: ZG-F168 Package list: 3 * Replacement Grinding Heads Package List 1Installed on foot callus remover, help to remove foot callus and dead skin. 2Three kinds of grinding heads are available, coarse grinding head is suitable for callus, medium grinding head is suitable for dead skin and peeling, fine grinding head is suitable for daily care. 3Important accessory for foot callus remover, bring you good pedicure experience. 4Adopts quality quartz sand material, eco-friendly and safe, has no harm to skin. 5Light weight and in small size, easy to install and disassemble.