Product name
glass test tube Borosilicate Glass test tube vial bottles
Diameter
13mm/14mm/15mm/16mm/18mm/20mm/26mm/29mm/37mm/47mm/50mm/55mm/70mm/78mm
Surface treatment
Printing/Painting/Hot stamping/UV coating
Bottle color
Clear/Customized
Cap color
Gold/Silver/White/Black/Customized