Set of 4 handmade 100% pure wool dryer balls Each ball is hand crafted using premium wool yarn. Balls are handmade and will very in size slightly. Our reusable dryer balls are made from all natural wool so they are safe for people of all ages and won't aggravate skin conditions. If dryer balls become dirty simply wash in a hot water washing cycle, using nontoxic laundry detergent, and dry on high. PRODUCT DETAILS * Set of 4 reusable dryer balls * All natural material (wool) * Lasts 5 years * Reduces drying time Natural dryer balls are a great addition to your nontoxic laundry routine! Pure wool will absorb toxins and odors leaving your clothes smelling great and free of harsh irritants. The friction of the wool against clothes will leave them feeling softer without the harsh chemicals found in fabric softener and dryer sheets. Dryer balls also reduce drying time by creating space between clothing items as they bounce around. This allows the hot dryer air to circulating better saving you time and money! Use with our natural laundry detergent for all your laundry needs!