Dr.Nail Foot Razor Blades 064 are replacement blades designed for use with compatible foot callus removers. The sharp metal blades help remove hardened, rough, and dead skin from the feet with controlled precision, leaving the skin feeling smoother. Compact and easy to replace, they are suitable for pedicure and foot-care routines. For safe use, handle the blades carefully and avoid using them on irritated, injured, or sensitive skin.