Travel Bottles & Containers features:Made of a thick durable glass with a professional design, the glass roll-on bottles can prevent the oils or perfumes leak out to your purse, luggage or pocket. Convenient pocket-size that meets airline carry on requirements and makes it easy to transport your perfumes and oils while traveling. Features-Material: Glass-Size(5ML): About 6.20X1.30X1.30cm/2.44X0.51X0.51in-Size(10ML): About 8.00X1.70X1.70cm/3.14X0.67X0.67in-The material is excellent, the workmanshlp is good, it is not easy to break, and it is durable.-Provide a safe, secure and convenient packaging. Perfect for travel, and conveniently fits in your purse.-Sufficient capacity and can meet your short-term needs, suitable for daily and traveling use.-They are the most convenient and economical way to distribute essential oil mixtures.-The capacity allows you to store synthetic oils, natural essential oils, perfumes, lotions, eye creams or other liquids to meet your daily care needs for eyes, face and body.