feature:1. Health and environmental protection: a green alternative to all detergents, providing a cheap and effective way to clean clothes without the use of any harsh chemicals. It is good for you, the earth and your grey water and septic tank systems safe.2. High quality: made of pure natural mineral TPR, making it easier for oil stains to fall off the clothes into the water, no irritating chemicals, no phosphate, sulfate, petrochemical products, animal by-products, perfume, gluten, Chlorine, dyes, etc.3.Wide scope of application: wash all kinds of clothes, reduce scale and lime accumulation in washing machines and pipes, very suitable for families, college students, newborns, laundry mats, vacations and RVs, worry-free travel.4. Long-lasting: It can be used repeatedly for up to two years, long-term continuous use can reach 1500 times, and the number of normal washing times exceeds 2000 times. The internal ceramic is the largest on the market, which is constructed by alkalizing your water and increasing your PH value The structure helps to remove dirt and peculiar smell very effectively, thereby improving washing efficiency.Specification:Material: TPR materialSize: 10cmx11cmWeight: 500gColor: blue, white, red.Products include: 2 * laundry ball