Stay hydrated throughout the day with the LARQ PureVis self-cleaning water bottle. Using the advanced UV-C LED technology, it eradicates up to 99.99% of bacteria. The innovative PureVis technology automatically activates every two hours to keep your bottle fresh and odour-free. With double-insulated stainless steel walls, water remains cold for 24 hours and hot for 12 hours. | LARQ PureVis 740ml (25 oz.) Self-Cleaning Insulated Stainless Steel Water Bottle - Granite White