Material Super Flint Glass Volume 30ml 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…   This essential oil glass bottle is made of durable corrosion-resistant glass which makes it thick, smooth, and anti-shock. Use for DIY essential oils, …