Searching for a promotional product your customers will remember? Look no further than this light-up, 12 oz. drink glass! The glass features five high powered, multi-colored LED's built into the base. Together, they create a brilliant light show that is not to be missed. Perfect for restaurants, bars and nightclubs, or to entertain guests at your next party. Batteries (replaceable) included and installed. Choking hazard, not for children under 3 years old.