Size and Packaging: Each washer dryer ball is 6.8cm in diameter and is a great tool for removing lint and reducing tangles in your clothes. Our pack contains 4 dryer balls, which are suitable for every dryer and are all reusable High quality material: The dryer balls are made of high quality PVC, which is environmentally friendly and not toxic, wear-resistant and durable, high temperature resistant, reusable and odorless. The anti hair washing machine dryer balls are flexible and do not fade, very safe for home use, ideal for baby clothes or people with sensitive skin Safe for clothes: Reusable Dryer Balls tumble in the dryer to lift and separate clothes, allowing hot air to circulate more efficiently. And the small nubs on the washing balls massage the fabric, helping to remove wrinkles, twists and tangles, leaving clothes soft and fluffy and reducing static cling Easy to use: When you wash or dry clothes, you can place the laundry balls in your washing machine or dryer in order to dry your clothes faster in the washing machine, reduce drying time and lower the cost of use. The soft tips of the Dryer Balls massage your clothes to reduce wrinkles, making it a great helper around the house What you get:8 pcs dryer balls (6.8cm diameter) , the number of washing ball for your daily use and replacement, they can serve you for a long time.