Small Facial Sponge Replacement sponge - For Waterproof 4-in-1 Face & Body Electric Cleaning Brush (replacement sponge only, Waterproof 4-in-1 Face & Body Electric Cleaning Brush is sold separately) Facial sponge is designed to exfoliate and clean skin to the deepest levels, It gently buffs away flaky, dry skin to optimize absorption of skin care products Can be used to apply foundation and/or lotions and serums Give skin a glowing, radiant and healthy look Perfect for Sensitive Skin