100% Brand new and high quality! Creative LED cup for home and Parties, Rainbow Color Design, cool and fashionable. Light is on when the cup is filled with any drinkable liquid. (Water, Juice, Soft Drink, etc)
Light is off when no liquid is filled in. When the cup has no water, the cup will not shine! Can be used as a cup for placing water, soft drink or any drinkable liquid. Flickering in the darkness with dreamlike light, help to build a dynamic and exciting atmosphere.Two batteries are at the bottom. Open the lid with screwdriver. Put 2 batteries in and close the lid.