Material Glass Volume 30ml 50ml Bottle color Matte black, 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 shock-resistant. High-quality glass eyedroppers ensure each droplet …