Valentine's Day birthday gift, for girlfriend, for lover,, the best pair of cups to buy ~~ a "cup", for a lifetime, don't let TA be lonely, sweet and beautiful, good wishes

the Cup is an environmentally friendly transparent Luminous Cup. It is transparent cup with power supply batteries (water, drinks, beer, etc.) at the bottom. When water enters the Cup, it can emit colorful lights, suitable for celebration, parties, bars, gifts, etc. Very novel and interesting.