4piece natural pumice stone set designed for pedicure use and gentle foot exfoliation. Each lava stone is intended to help remove dead skin and reduce rough patches on feet and other tough skin areas. Key benefits Restores smoother skin: abrasive lava texture helps slough off dead skin and reduce roughness on heels and soles. Easy to use at home: simple tool for regular maintenance between professional pedicures. Multiple stones for convenience: four pieces provide spare stones for rotation, sharing, or travel. Natural material: made from pumice lava stone that works mechanically without chemicals. How it works The porous lava surface files away dead skin when used with gentle rubbing. Use after soaking or a warm shower to soften skin for easier exfoliation. Rinseable and reusable: the stone can be washed under running water after use and left to air dry. Product attributes Quantity: 4 pieces. Material: natural pumice stone (lava). Primary function: foot file and exfoliation tool to remove dead skin and smooth rough areas. Compatibility: intended for adult feet and other rough skin areas such as heels, soles, and elbows. Practical use scenarios Aftershower maintenance: soak or shower, then gently rub the pumice stone over heels and callused areas to remove loosened dead skin. Prepedicure prep: use to smooth rough spots before applying creams, lotions, or nail polish. Travel or salon use: carry spare stones for quick touchups while traveling or keep one in a home pedicure kit for regular upkeep. Care and tips Soften skin with warm water or a soak before use for gentler exfoliation. Use light to moderate pressure and short strokes; rinse the stone after use and allow to dry. stones when surface becomes overly smooth or worn. This set offers a straightforward, natural approach to routine foot exfoliation with multiple stones for ongoing use and convenience.