Wool Dryer Balls - Natural Fabric Softener, Reusable, Reduces Clothing Wrinkles and Saves Drying Time. The Large Dryer Ball is a Better Alternative to Plastic Balls and Liquid Softener. (Pack of 6) Description Features: SUPERIOR QUALITY WOOL 100% New Zealand premium wool with no synthetic fillers, rolled into tight, extra-large balls and felted for a natural, long lasting product. REUSABLE FABRIC SOFTENER Replace chemically infused dryer sheets and liquid fabric softeners with an eco-friendly and natural alternative that will last more than a thousand dryer loads. SPEED UP DRYING TIME As the dryer balls tumble around in the dryer, they lift and separate laundry allowing the hot air to circulate better and dry faster. SAVE ENERGY COSTS Reduce appliance usage and electricity bills by shortening drying time up to 25% REDUCE STATIC CLING Toss them into the dryer and your clothing will dry faster, fluffier and softer, with fewer wrinkles and less static cling. Product Details: Product Dimensions: 7.01 x 5.39 x 2.6 inches Item Weight: 11.4 ounces Manufacturer: Handy Laundry Item model number: 5112 Is Discontinued By Manufacturer: No Skin type: Sensitive Number of pieces: 6 Batteries required: No