Features: Uperior Quality : Wool dryer balls are made in 100% new Zealand wool.Handmade superior quality wool,which means they're hypoallergenic and safe on skin and clothes of infant and baby.Care For your Clothes and Skin: Organic, Eco-laundry, hypoallergenic, gentle on your clothes and skin . Great for towels, comforters, clothing, baby laundry, cloth diapers and pets clothes etc. Save Your Time and Energy: The ultra-absorbent wool balls tumble around in the dryer, make the clothe to dryer quickly, pulling excess water out of your clothes.Reduce your drying time by 20%-40%. Static Guard and Soften Laundry: Wool balls helps reduce static cling by minimizing the contacts between the clothes. The laundry will be softened naturally and the wrinkles are prevented effectively due to the reduced friction. Eco-Friendly Choice: Eco-friendly and Natural Wool Dryer Balls. Reusable wool fabric softener balls can save money, reduce energy .so that you don't buy other Fabric Softener. For small to medium loads, we recommend 3-4 balls. For large loads, use 4-6 balls. The more wool dryer balls added to the dryer, the faster and softer the laundry effect.No polyester, no industrial glue, no additives, healthier. Specifications: Material: Wool Color: White Diameter: about 4/5cm Package including: 3pcs/6pcs Set