Sheep 4 Pack Premium Wool Dryer Balls Reusable Natural Fabric Softener 6CMSoftens Laundry Naturally No Chemicals or Synthetics Used great for those with sensitive skin and babies. Shortens Drying Time use 3 balls for small, med load, 5 -6 for large. 4 Pack 6cm size diameter Handmade, Eco-friendly, Saves Energy. Lasts for a Thousand Plus Loads, Replaces Dryer Sheets and Liquid Fabric Softeners A healthy, petroleum-free alternative to plastic dryer steamer balls. Smart Sheep wool dryer balls shorten drying time, soften and fluff fabric, and reduce static. They help bed sheets stay untangled during the drying process as well as keep pet hair off of clothes. They will not unravel and will last for years. Using wool dryer balls saves your dryer from the residue left from liquid fabric softeners and dryer sheets. Our wool dryer balls are the perfect gift for all occasions baby showers.