Material These Laundry Balls Are Made of High Quality Nylon + Plastic, Durable And Reusable, Without Damaging The Clothes And Washing Machine, Have Good Elasticity And Do Not Fade. It Is A Good Helper to Remove Lint From Clothes. Including 12 Fluff Balls. . A Good Helper for Hair Removalto Prevent Clothes From Tangling, Improve Washing Efficiency, Shorten Drying Time And Make Clothes Less Wrinkled, Extend The Life of Washing Machine And Clothes. . Save Water And Time Remove Pet Hair From Clothes During Washing to Avoid Re-Washing. Save Detergent, Water And Time. . Usage In General, A 5Kg Laundry Task Requires 24 Laundry Balls, Putting The Washing Machine Ball Into The Washing Machine Can Prevent Clothes From Tangling, And Use The Strong Friction to Improve The Washing Effect And Make Clothes Cleaner. . Multipurpose It Can Be Used for Many Purposes, Removing Pet Hair, Removing Clothes, Vacuuming Up Hair And Dust And Other Dirt, Removing Bed Linen, Coats And Clothes, Blankets, Bedspreads And Other Hair, Lint, Pet Hair And Other Debris. .