Benefits and practical value Safe, thorough cleaning with a doublesided 3D texture that delivers fine detailing for calluses while the curved design aligns with the foot's arch for comfortable use. Timesaving skin smoothing with a rock friction approach that softens tough skin and applies pressure evenly to reduce epidermal harm and deliver reliable performance. Ergonomic handle with a nonslip grip that targets heel and forefoot curves, providing precise control, improved stability, and dependable operation. Built to last with water resistance and debris management; temperature sintered coating adds a protective layer for efficient, comfortable daily use. Key attributes Function: Removes and smooths rough skin and calluses on heels and forefeet with a doublesided 3D texture. Material and coating: Doublesided texture surface; temperature sintered coating for durability and protection. Grip and control: Ergonomic, nonslip handle for precise targeting of curved areas. Performance: Waterresistant design that resists debris buildup and swelling, supporting everyday use. Use scenarios Regular home foot care: Smooths calluses on heels and forefeet to maintain comfortable, everyday foot texture. Prepedi preparation: Creates a smoother, more even surface ahead of a professional pedicure. Postactivity maintenance: Helps keep rough patches in check after running, hiking, or other activities that emphasize the feet. This description preserves the original product's brand, specifications, models, and functions while presenting clear, customerfocused benefits and practical usage.