It is no secret that UV-C light can eliminate 99.99% of harmful germs and bacteria. The CrazyCap UV-C Water Purifier Cap is a clever gadget that can sterilize your water. It doubles as a sanitizing wand to clean any surface. The included vacuum insulated stainless steel bottle can keep your drink warm/cold for 12/24 hours.
The light activates every 4 hours to make sure your water stays free of bacteria and mold.