Made of a thick durable glass with a professional design, each 10ml glass roller bottles can prevent the oils/perfumes leak out to your purse, luggage or pocket. 10ml convenient pocket size that meets airline requirements makes it easy to transport your perfumes and oils while traveling. Features - Color: amber. - Material: Glass. - Size: About 7.15 cm. - Capacity: 10ml. - Perfect for applying diluted essential oils,perfume oils or other liquids. - Smooth rolling stainless steel ball for easy brings you a . - Travel purse size, refillable bottles, great for Liquid, Perfumes, colognes, essential oil blends. - Various color can follow one’s inclinations use. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: x bottles