... 1)size: 10ml 2)glass vials with a black matching screw cap 3)cap with a little nipple like plastic plastic ... or measuring and dispensing samples. size: MOQ: 5000 piece material: screw thread plastic cap manufacture: 10 days accept:bottle design,logo printing ... , different size for bottle, different color for screw cap we has make following size for clients: 3ml, Diameter ...