LARQ Bottle PureVis™ 25 oz in Obsidian Black brand new in box Retail: $118 “Enjoy pure, hygienic and fresh-tasting water everywhere you go with the LARQ Bottle PureVis™ – the world's first self-cleaning and purifying bottle. The patented technology uses UV-C LED light to eliminate nearly 100% of viruses and bacteria in just 60 seconds, while double-wall insulation keeps your water hot or cold. As seen on "Shark Tank™." World's first self-cleaning and purifying water bottle. PureVis mercury-free UV-C LED light technology eliminates up to 99.9999% of viruses, bacteria and waterborne bio-contaminants in 60 seconds. Automatically runs cleaning/purifying cycle every 2 hours. Stainless-steel construction with double-wall vacuum insulation keeps water cold for up to 24 hours or hot for up to 12 hours.”