1.5ml volume for teeth whitening pen, twist design, precise dosage control, for filling teeth whitening gel, or oil products Detailed Description:1. Article No ... moisturizer, hand moisturizer, dark cirlce remover, wrinkle remover, eye gel, nail varnish oil, etc.5. Packages decorate can be ... , such as any kinds of oil, gel, cream, lotion, wax for cosmetics. The pen can be done in any color request ...