Product Material: Nano + ABS Size: 110*75*35mm 1. The high-quality material is made of high-quality nano-glass, with a fine and convex surface, which fits very well. Accurate, fast, and easy to remove internal dead skin, safe and gentle without hurting the skin, suitable for people with sensitive skin and thick calluses, providing a safe and fast for your whole family. foot care 2. Professional foot care tool The foot file shell is made of ABS material, anti-fall design, durable. The polished finish is stylish and easily removes dead skin cells, leaving your feet smooth again. 3. Using a foot grinder is ideal for professional dead skin such as hard soles, cracked heels, calluses and corns. 4. The advantages are safer, safer and do not hurt the skin, more convenient than a whetstone, more hygienic than stainless steel, and safer than a pedicure. It is less troublesome and labor-saving to use. 5. Dry and wet dual-use dry wiping effect is more obvious, easy to clean. Remember to rinse with water after use to keep it clean to prevent bacterial growth.