This is a very popular essential oil bottle with dropper, the small capacity of 5ml is very suitable for trial size. The essential oil bottle has 7 colors including red, orange, yellow, green, cyan, blue, purple, pink, black, etc. The circle is wood grain cover, white rubber. Although it is a small bottle, it is made of thick glass, which makes the essential oil bottle more durable and heavy. The diameter of the bottle is 20mm and the height is 71mm.