BLACK COATED GLASS BOTTLES - 24 Pack; 1 Ounce Size with Black Bamboo Dropper UNIQUE Black BAMBOO DROPPER ESSENTIAL OILS - Perfect for preserving the properties of your essential oils. Block out all Light exposure and UV Rays TRAVEL SIZE BOTTLES - Take these with you. Perfect size for travel. Fill with oils, perfume or your favorite liquids for travel HIGH QUALITY - Made to withstand everyday wear and tear BPA Free droppers. Lead Free Glass. Medical grade, and food safe These are everything you could want in a dropper bottle for your essential oils and oil blending needs. The black powder coated glass block out all harmful UV rays. Also great for Travel. Take your oils, perfume and other small liquids with you in a refillable and reusable bottle. BPA Free droppers. Lead Free Glass. Medical grade, and food safe.