Water Drop Sponge Beauty Egg1. Perfect for concealer, foundation, blush, or any other complexion product. We committed to creating a professional finish and a complexion 2. its fine tip and dome base that expertly blends and applies product up to the inner crevices, provides excellent results with multiple formulations. 3. These sponges absorb water, and become bigger and softer when get wet, good for sensitive skin. 4. Baby shampoo or any mild soap will work. Rinse well and air