▲ The colored glass bottles provide a very professional display and are perfect for storing materials which are sensitive to degradation from light ▲ Stainless steel roller ball can ensure that the proper amount of essential oil is released when you rub the tips of the bottle on your skin, you can get even and smooth application with ▲ Our glass roller bottles are made of high quality frosted glass, refillable and durable.8 Pack, 5ml tumbler bottle set includes 3 funnels and 1 bottle opener. The dropper helps you transfer liquids and reduce waste ▲ Our roller bottles, are reusable and help to minimize plastic and other waste. Travel size, conveniently fits in your pocket, purse or bag ▲ These roller ball bottles can be used to storing essential oil blends, essence, perfume oil, cosmetics, liquids, mixes and so on, it's a beautiful way to share your blends, can always meet your favorite