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 another surface handling according to the customer’s requirement Use for Perfume oil, serum, essential oil, etc…   The 1ml sample bottle is made of high-quality clear glass, not easy to break, with colorful lids and white …