Newly developed high-performance ceramic grinders for use in foot care, podology and nail design as alternatives to customary carbide grinders. The special high-performance ceramics with up to 25% lower weight compared to carbide grinders have a noticeably gentler, more pleasant grinding behaviour for users and patients. The biocompatibility of ceramics means that ceramic grinders are especially suitable for patients with severe metal allergies. Three grades of grit for all treatments on natural or artificial nails are available. The ceramic grinders are suitable for all approved disinfection and sterilization methods. Crosswise grit for high wear performance in podology and foot care: for specific contouring of nails that have an altered shape or are thickened by mycosis. Nail design: Working on gel nails.