Material:neutral borosilicate glass Size:1ml, 2ml, 5ml,any size could custom. Color:clear or amber Surface Handing:Screen printing,offset printing,hot satamping,UV,labeling,ect. Accessories:Rubber stopper Usage:Liquid,powder,perfume,oil,ect. Packaging:carton,corrugated paper box Application:pharmaceutical、cosmetics The biggest advantage of ampoule is strong anti-interference,and the medicine contact with glass only.