Features: The colored glass bottles provide a very professional display and are perfect for storing materials which are sensitive to degradation from light. Oftentimes used to store essential oils, they are also ideal for storing chemistry and laboratory chemicals, perfumes for travel and as a dispenser for medicine cabinet items. The Eye Droppers allow for the perfect amount of product to be used every time. These bottles are made of glass and each bottle comes with a tapered high quality glass dropper.