LASTS 5+ YEARS: Does not crumble or wear out. 2 UNIQUE SURFACES: Rough side to scrub. Smooth side to polish. TERRACOTTA PUMICE STONE: The original 100% natural terracotta (since 1990). Eco-friendly. Perfect pedicure tool. FAST RESULTS: Large scrubbing surfaces for quick, effective results. Scrubs away rough, hard, dry, thick skin. EASY TO HOLD: Artisan crafted ergonomic design. Non-slip grip.