Wool Dryer Balls (6-Pack/ storage bag)Made of 100% Organic New Zealand Wool, No ChemicalReusable As Natural Fabric Softener, Reduce Clothing Wrinkles When drying clothesDrying Clothes Faster, saves 15%-30% of drying time (use 3 balls for small/med load, 5-6 for large)Can Use Lint Roller to remove Pills etc.