The laundry ball is made of high-quality silicone material, which is soft and durable, and does not hurt clothes and the washing machine,good elasticity and wont fade as well. Package Includes: Laundry Ball could make washing machine and clothes kept rubbing greater impact force.Make more clean clothes washed, but do not damage clothes. Reusable: The cleaning ball does not contain chemical substances, High quality washing ball is durable,can be reused and economical. Reusable Washing Laundry Dryer Ball Usage: The washing machine ball helps to scrub clothes, remove dirt and stains, and greatly improves the washing effect. It is most suitable for using denim, cotton and other strong fabrics. This Laundry Washing Ball contains ceramic pellets which change the balance of the water and washes your clothes without detergent! Help your clothes stay new longer !