100% pure Alpaca wool Useful as a natural alternative to commercial dryer sheets and fabric softener. Helps with expediting dryer time, lint control, & fluffing clothes. These dryer balls can be scented with essential oils once per week for a natural and fragrance free option for your laundry. We have sourced the very best, hard felted, baseball to softball sized dryer balls. The colors may vary. Approximate size is about 3 inches in diameter, but these handmade products vary in size and color. Small Farm handcrafted in The United States. *We have pictured and recommend using 3 Dryer balls per load, but these dryer balls are each sold individually.