Infinity Jars 100ml (3.4 fl oz) Black Ultraviolet Glass Slow Pour Bottle LABORATORY TESTED AND APPROVED, ULTRAVIOLET GLASS: Preserve and rejuvenate freshness of plant-based goods, for over 6 months! Blocks out all damaging visible light rays and only permit beneficial rays to enter. Delivers shockingly powerful and superior protection over other glassware AIRTIGHT SEAL: Provides additional protection; blocks out air exchange SCENT-PROOF: Heavy durable ultraviolet glass locks in aroma, iInsurance against the potency of your goods from dissipating START PRESERVING YOUR GOODS ORGANICALLY: Store goods chemical and preservative FREE- with confidence! PRODUCT DIMENSIONS: Height: 5"/ Diameter of Jar : 1.8"/ Diameter of Opening: .4"/ HASSLE-FREE!