Lint Remover Wash Balls, 30PCS Reusable Washer Dryer Ball, Cleaning Ball Tool Non-toxic Reusable Anti-Tangling Detangling Pet, for Save Clothes Washing and Drying Time (Light Blue) Material: The epilators are made of plastic and nylon, the washing balls are made of high quality soft PVC. They are durable and soft, which does not damage clothes and the washing machine. They are elastic and do not fade. Size: The diameter of each washing ball is about 3.5cm, which is small and saves the space of the washing machine. Please do not use these dryer balls when washing woolen clothes. Convenient to use: Quick and easy to use, just place the ball and clothes in your washing machine. After washing, just remove the lint and hair from the balls and you can reuse them.Reusable: These durable dryer balls are made of non-toxic material, effectively separate clothes and naturally soften fabrics, reusable. Compared with conventional hollow balls, they are more wear-resistant and have a longer service life. Clothes protection: The dryer machine balls are designed to be round, so they will not cause any damage to your clothes while charging. Can be used for children's clothing. The washing ball effectively removes pet hair attached to laundry, so you don't have to worry about rinsing again. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.