New Zealand 100% wool felted colorful dryer balls are supplied in a packet of 5 balls. Felted wool dryer balls helps to dry the laundry 30% faster and softens the clothes as well. Dryer balls maintains humid environment and absorbs the moisture from clothing in the dryer and also helps to remove static cling. At least 5 balls are recommended to use at a time for better result. Since the felted woolen dryer balls are entirely handmade, there can be slight variation on size measurement. The given weight of the felt dryer balls are calculated for the shipping purpose, so that the actual weight can be different than it is mentioned here.