>>1940526>dicking around with a fucking ultraviolet lightit's a real professionally made product that was designed by people who do this for a living with a built in thermometer and usb-c rechargeable uv-c light. dicking around would be gluing a AA powered uv-c led light strip to a regular water bottle. I'm sorry you can't afford to buy nice things, anon, but maybe if you spent more time being positive and productive and less time being condescending and argumentative you would be more successful