Listing includes 1 bottle and 2 Infinity Jars" self-labels. Simply put, Infinity Jars is The World"s Best Glass Jar/Container ever invented. This 1 Liter (Over 33.8 Oz.) bottle is expertly crafted from ultraviolet glass. The ability to preserve plant-based liquids or dried goods for more than six months, is one of a kind! Infinity Jars UV bottles harness the natural power of the sun for good. Our glass refracts all visible light rays (which cause degradation) and UV light rays except beneficial UV-A (black light) and UV-B wavelengths. This large bottle features thick, heavy glass that appears jet black at first glance, but upon holding it up to light at an angle your eye will be drawn to deep purple hues. This bottle looks great as a classy modern water bottle on the table in a dining room/restaurant, in a picnic basket, at work, at the gym, or in the refrigerator holding your homemade drinks. Your satisfaction is guaranteed! "The Infinity Jars 30-day-guarantee!" We"ve decided to put the risk on us! Within 30 days using of our jars , if you don"t see the preservation you expected, or the jar just didn"t work for you. Simply send us an email and we"ll refund your order (minus shipping). No questions asked!