These dryer balls are made from 100% pure Australia wool. Using dryer balls can reduce the need for ironing, reduce drying time, reduce static and soften fabric. These wool dryer balls are 100% natural, zero waste and chemical free. They are really easy to use, just put 3 balls in the dryer with your load of washing. Each pack comes with 3 grey and 3 white balls, use the grey for dark fabric and the white for light fabrics. Features: 100% pure Australian wool 6 dryer balls each pack contains 3 grey (for dark fabrics) and 3 white balls (for light fabrics) Aerates your clothes during drying - reducing need for ironing and decreasing drying time Pair with essential oil for added fragrance Reduces static Softens fabrics Chemical Free Waste Free Australian Owned and Run How to use: Place 3 woolen balls in the dryer with your load of washing. The balls will soften your fabrics naturally, avoiding the need for chemical fabric softeners and reducing total drying time. Woolen dryer balls also reduce wrinkles and static generated by the dryer, saving ironing time and energy consumption. If you like fragrances, simply add a few drops of That Red House essential oils to the balls prior to drying.