Katzco Eye Dropper/Glass Medicine Bottle, Amber Boston Cobalt Blue Round Bottles 2OZ. 12Pack - For Essential Oils, Scents, Travel, Perfume Kitchen, Bath, Cooking, Labs, Laundry, Cosmetic -Reusable-By Glass Bottle makes addition to use in your kitchen cabinet. Store extracts, food coloring, sweetener, concentrates, etc. and use the dropper to distribute small accurate even amounts when preparing food! Add a touch of flavor anywhere. Bottle can even be used for chemistry labs. Store bleach, iodine, acids, starch, and other chemicals. Glass dropper ensures you even distribution so you dont over do it and makes for safe and easy application. Great for use in laundry room! Store peroxide, bleach, quick spray cleaners, stain remover, dyes, and other solvents & chemicals in these glass bottles. Eye dropper cap easy to tighten and allows for quick and easy application, refill and no leaks. Great for Beauty Products like essential oils, floral water, hair treatments, facial serum, and other cosmetics. Store your favorite E-Juices and refill your vape with the dropper. Keep your collection conveniently organized with these bottles and bring them for travel convenience. Cobalt color of the bottle protects any liquids inside that are sensitive to degradation from light. Keep everything you store in the bottles safe, secure, and untampered with secure cap. Will prolong the effectiveness of scents.