1. Material: Silicone 2. Scientific zoning, bristle depth and shallow arrangement 3. Comfortable contact, easy to rub and lather 4. Dual-purpose design for shampooing and bathing: dense teeth for body brushing; sparse teeth for scalp cleaning 5. Soft material, not hurt the skin 6. One-piece molding design, easy to clean, stains are not easy to residue 7. Size: 102 x 40mm 8. Weight: about 132g