Amber 10ml Roller Ball Bottles (sold in pairs) £2.70 Quantity: at £2.70 each 9 in stock. 0 in your basket View Basket Checkout 10 ml Amber Roller Bottles are perfect for applying diluted essential oils directly to the skin. The roller ball is designed to disperse the blends smoothly over the skin. Approx 83mm high and 18mm diameter. Pack of 2 bottles.