ultravioLeaf 100 ml (3.38 fl oz) Premium Black Ultraviolet Covered Glass Dish with Glass Lid 100 ml capacity (3.4 fl oz). Height: 1.5" | Diameter of Bowl : 5" LABORATORY TESTED ULTRAVIOLET GLASS PROTECTS AGAINST HARMFUL LIGHT - Premium European Miron UltraViolet Glass (UV-A) Storage Containers for herbs, sea salt, spices, handmade soap and candles. It prevents harmful visible light rays from penetrating and degrading your stored products, while at the same time allowing beneficial UV and infrared wavelengths of light that can kill molds, algae, and bacteria. SMELL-PROOF and AIRTIGHT- Heavy durable ultraviolet glass blocks air exchange and locks in aroma. PREMIUM QUALITY STORAGE CONTAINERS- Extend the freshness of your stored products for 6 months or longer. Environmentally Friendly. Contemporary Design. HASSLE-FREE MONEY-BACK GUARANTEE! If for any reason you are not 100% satisfied, within 30 days, please notify us and return your ultravioLeaf product(s) for a no-questions asked, full refund (minus S&H).