LARQ Bottle PureVis 25 oz - Self-Cleaning and Insulated Stainless Steel Water Bottle with UV Water Purifier and Award-winning Design | Reusable & Travel Friendly, Monaco BlueBrand: LARQ Color: Monaco Blue Features: NEUTRALIZES BACTERIA FOR YOUR PEACE OF MIND using innovative non toxic mercury free UV C LED technology to sanitize water and clean the inner surfaces of the bottle by neutralizing bacteria such as E coli. BRILLIANTLY CLEAN WATER IN 60 SECONDS Works at the touch of a button and self cleans by intelligently activating every 2 hours to keep your bottle fresh and stink free. KEEP YOUR COOL or keep things toasty.