Niceeday white wool ball is 100% natural and chemical free, which is great for babies and skin-sensitive people, and also for your pets! Each wool dryer ball can be reused 1000 times. It helps to shorten the drying time to save you money! Moreover, the organic dryer ball is friendly to the environment! For Small and Medium loads, place 3-4 wool dryer balls, and for Large loads, place 5-6. Tips: Due to being handmade, the wool dryer ball is likely to have slight changes in size, texture, and color, which is normal. For the first time using, they may shed some fluff on your clothes, which is natural. Please wash the fuzzy wool off before use. Or after several uses, they will disappear. 1. Reusable 1000+ Times 2. Softer Laundry with Fewer Wrinkles 3. Reduces Static 4. Dry Faster Up to 25%-50% 5. Perfect for Sensitive Skin and Baby 6. Reusable package bag