Katzco Roll-On/Glass Medicine Bottle, Amber Boston Cobalt Blue Round Bottles 10ML. 12Pack - For Essential Oils, Scents, Travel, Perfume Kitchen, Bath, Cooking, Labs, Laundry, Cosmetic.-Re-Usable -By Glass Ideal for storing perfumes, colognes, essential oils, floral waters, hydrosol and other fragrance oils and skin care products. 10 mL size makes bottles super portable so you can bring them anywhere you need. Fits in a purse or pocket easily Bottles are great if you make oil blends and lotions. Store our collection in these conveniently sized 10ML Bottles. Ball applicator on top makes application effortless as all you do is roll on desired area. Compact size makes storage a breeze. Place in cupboards, or in bathroom cabinets for easy and quick access. Make them even more accessible by placing your favorite balms, lotions, and oils in your purse, pockets, car, anywhere. Cobalt color of the bottle protects any liquids inside that are sensitive to degradation from UV Rays. Keep everything stored in the bottles safe, and untampered with, helping prolong the effectiveness of scents. Bottles also have a black cap included to cover the roll on ball. Cap makes everything sealed and secure so you can avoid messy and annoying spills and leaks.