Core material is hydrophilic polyurethane sponge, elastic, ultra-soft and mild enough for sensitive skin Expands and becomes softer after absorbing water for gentle cleansing Large honeycomb porous structure creates dense foam rapidly with a small amount of cleanser Custom waterproof PU leather back with fixed finger strap for stable grip during use Quick-dry porous texture inhibits bacterial growth and avoids unpleasant odors Multi-functional design for daily facial washing, makeup removal and body cleaning Customizable in shape, size, PU leather color, sponge tone, printed logo and full packaging