This product is a roll-on bottle, made of safe and durable glass material, with good texture, and can serve you well. With a scientific and reasonable design, it can prevent grease from penetrating into your wallet, suitcase or pocket. The capacity of 10ML is easy to store and carry, and can store enough perfume or essential oils you need. This is an excellent sub-bottling, which can bring convenience to your travel. Features -Color: Black, Red, Blue, Brown, Pink -Material: Glass -Size: About 8.50X2.00X2.00cm/3.34X0.79X0.79inch -It has a reasonable design structure, good airtightness and not easy to leak, can use it with confidence. -The drum design can prevent oil leakage, which is more and convenient, and will not cause unnecessary waste. -This glass bottle is easy to clean and easy to fill, allowing you to reuse it. -Glass roller bottles have a wide range of applications, allowing you to store essential oils, perfume oils or other liquids that meet your daily needs. -With a small and portable volume, it can be easily stored in your handbag. Package list: 10 x essential oil bottles