•Eco-friendly Material - Set of 6 100% Premium New Zealand Wool Dryer Balls (no fillers) •Softens Laundry Naturally--- No Chemicals or Synthetics Used (great for those with sensitive skin & babies) •SHORTER DRYING TIME - With our reusable Dyer Balls you will cut your drying time by at least 25%, help your dryer last longer, and save money on your energy bill. •Usage Choice - use 3 balls for small/med load, 5-6 for large. Lasts for a Thousand-Plus Loads, Replaces Dryer Sheets & Liquid Fabric Softeners, Saves Money. (A healthy, petroleum-free alternative to plastic dryer steamer balls) •Common Size: Size Circumference Diameter Weight Package (Inch) (Inch) (G) (Piece) S 6.28” 2” 20-25 3 or 6 M 7.85” 2.5” 30-35 3 or 6 L 8.6” 2.75” 40-45 3 or 6 XL 9” 2.87” 45-50 3 or 6 XXL 9.9” 3.15” 55-60 3 or 6