[Roll On Bottle] Do You Really Know Anything About Roll on Bottle? Roll on bottle is a common kind of cosmetic bottle, which is widely used in daily life. The body of a bottle is usually made of plastic or glass. Generally speaking, the capacity of roll on bottle is not large, like 10ml roll on bottle. Installing ball on the bottle head can facilitate people to smear evenly, prevent liquid omission, and also have massage effect. In addition, there are plastic balls and steel balls in the head of the ball bottle. Steel balls are used in cosmetics eye cream bottles, while cheap products such as lipstick are used in plastic.
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