1.Easy way to removes thin layers of calluses and dead skin. Helps prevent blisters and tearing/ripping. Leaves skin soft and smooth. 2.High quality polish TITANIA with 10 Blades, no rust, no deformed, it will last a long time. 3. REMOVABLE HEAD designed, very convenient to change the blade. 4. 0.5mm gap precision and safety to remover callous.Foot Care Callus Remover TIPS:1.Before use, soaking your foot into warm water for 15-20min or you can take a shower to instead of.2.wipe dry your foot, Do not use it on wet foot.3.Use 2-3 times for over clean, it may make you not suitable when you walk on foot.4.To avoid rust: Dry the blades after every using. It would not rust if keep them in good condition. Notes:If you have diabetes or poor blood flow, call your doctor before self-treating a corn or callus. Package List:1 * Stainless steel Foot Callus Shaver10 * Replacement blade case