Roll on bottles is a common packaging bottle, is widely used by people. Commonly used in cosmetics, eye cream, lip balm, children's products packaging. Roller bottles usually have a small capacity, and the roller balll is installed in the bottle head, so that people can evenly spread, prevent liquid leakage, and also has a massage effect. This glass roller bottles is with double head top, one top is with roll on and the other top is orifice.