GI696. Bamboo Roll On Empty Bottle for Perfume, Essential oils scents Stainless Roll On Ball 10ml Wood Aromatherapy Capacity: 10ml Material: Bamboo Use this ball bottle, do not put undiluted pure essential oil, pure essential oil must be diluted with base oil and put Do not use hot water higher than 40 degrees to sterilize the balls, the glass bottle is ok, but after the balls are in contact with the hot water, the physical principle of the balls will expand and contract with the balls, causing the balls to slide smoothly or fail to roll. The bottles are clean. If you need to clean them again, just rinse them with water. Price: 1 to 11     $3.50 EACH 12 or more     $3.25 EACH Unit: EACH Quantity: