Make of glass and, ensuring and hygiene clear design allows for clear observation of the remaining amount of liquid The straight head design can control the dropping amount of liquid more accurately, so that you can use essential oil, perfumes or other liquids more easily Easy to disassemble and clean Simply rinse with warm water and detergent, then air dry and reuse Not only suitable for essential oils, but also widely used in various fields such as food seasoning, herbal extraction, cosmetic formulas, to meet your various needs