Used for essential oil, fragrance, cosmetic packaging, oil, liquid container, serm, liquid, sample display, e liquid, e juice, lab test, and so on. Travel Accessories: Mini Size, Compact and lightweight and easy to carry, suitable for taking during traveling, you can take oils wherever you go. Can be used as a dispenser for cabinet items, also are a good bottle for easy dispensing of ear or eye drops. Economical, convenient and refillable, Easy to clean and sterilize, never effect on next use. Purple glass bottles are ideal for liquids, remedies or essential oils that need UV protecting.