Quick detailsmaterial: glass industrial use: pharmaceutical use: infusionsealing type: rubber stopper surface handling: screen printing place of origin: shandong china (mainland)brand name: yaohua model number: 1ml-30ml amber and clear: 1ml-30mlsize can be changed: printing available free sample: rich experience packaging & deliverypackaging detail: according to different type.Delivery detail: 20 days after your orderspecificationspharmaceutical tubular vial for injection1.we are factory, made of low borosilicate glass2.ceiso13485 certificate. 3.customized design size.4.low price high quality. this is the standard one, and it can be changed according to customer's requirements!