Come and see our amazing products. Black, Pink, Blue 18.6 or 22 oz UV Self-Cleaning Water Bottles are made from food-grade 304 stainless steel with a BPA-free cap, USB charging port, built-in LED and leak-proof silicone gasket. Just press at the touch of a button, you can quench your thirst with pure, safe water in this self-cleaning bottle. The bottle has an intelligent self-cleaning function that sanitizes the bottle every time the cycle runs. UV-C disinfection breaks certain chemical bonds and disrupts the structure of DNA, RNA and proteins, effectively killing all microorganisms. UVC-LED has two disinfection modes: 3 minutes and 5 minutes. Keeps warm for up to 24 hours. LOGO can be printed. Pls confirm further with us if any query about packing info, inventory status and time schedule.