Material Borosilicate glass Volume 1ml 2ml 3ml 5ml Bottle color Clear, amber, blue, or custom Cap style Dropper Service spray/label printing/silk-screen printing/decal printing and other surface handling according to the customer’s requirement Use for Perfume oil, serum, essential oil, etc…   Features: The 1ml sample dropper bottle is made of high-quality borosilicate glass, with a tight seal, no need to …