Soften your clothes naturally without harmful chemical with the All Set Dryer Balls. This specially designed drying ball allows air to circulate more freely and separate the clothes to speed up the drying time and naturally soften the fabric. Made from PVC rubber, these drying balls are reusable and helps reduce wrinkles, static and lint build-up in clothes. Simply place the drying Balls in the dryer with a load of laundry.