AutoDIY Led Car Logo Cup Lights up Holder USB Charging Waterproof Bottle Drinks pad 7 Colors Changing Atmosphere Lamp mat Cars for Luminous Coasters 2PCS (for Cadillac)

I bought two of them one is still alive the other got wet and is damaged need to make sure you don’t leave anything that could make it wet. Battery life is OK and I do like the light they should send me another one for free