This product is some natural silkworm , which can be used to clean your facial skin and remove pore dirt or blackhead, very durable and practical. Small size and easy to store and use, very convenient. A nice gift choice for your close female friends or families. Features - Color: yellow. - Material: silk. - Size: about 2.70X2.00X2.00cm/1.06X0.79X0.79inch. - These wash balls are not too hard or too soft. Too hard may hurt the skin. Too may affect the cleaning effect. - Very convenient to use. Need to warm for a period of time before use. - The dirt on the face will be swept with the fibrous tissue and natural mucus of . The effect of removing blackheads or is obvious. - Use natural and safe material made, no odor and healthy, you can reassure to use. - A nice birthday gift choice for your girlfriend, mom, wide, etc. Package list: 12 x Facial Cleaning Silkworm Balls