This is a 10ml roll-on bottle, made of thick and durable glass material, safe and durable. With a scientific and reasonable design, it can prevent grease from leaking into your wallet, suitcase or pocket. Its compact size makes it easy to carry and store. It is an excellent essential oil and perfume dispensing tool that will bring convenience to you. Features -Color: Transparent Color -Material: Glass -Size: About 8.60X2.00X2.00cm/3.38X0.79X0.79inch -The scientific and reasonable design makes it have good sealing performance and will not leak easily. -The drum design can prevent leakage during oiling, and it is more and will not cause waste. -This glass bottle is easy to clean and convenient for you to reuse. -The glass roller bottle has a wide range of applications, allowing you to store essential oils, perfume oils or other liquids that meet your daily needs. -The small and light glass bottle is easy to carry and can even fit in your wallet. Package list: 12 x essential oil bottles