A glass liquid dropper bottle is a small container that is made of glass and is used to hold and store liquid substances. The dropper bottle has a narrow neck and a rubber dropper top that allows the user to easily dispense small amounts of the liquid by squeezing the dropper. Glass dropper bottles are preferred by some people because glass is a natural, non-porous material that does not react with liquids or other chemicals. Glass bottles are also easy to clean and sterilize, making them a popular choice for storing liquids. However, they may be more fragile and prone to breaking than plastic dropper bottles. Glass liquid dropper bottles can be used to store a wide range of liquids, including essential oils, e-liquids, perfumes, and more.