The LED drinking glass bottles are made of PS, it's safe and clean to use for a long time. It is 7 inches height, 3.5 inches in diameter at the mouth, with large capacity of 13oz, enough for your needs on some festival parties. The bottom is fitted with a button battery that glows brightly when it senses water being poured into the cup. Perfect for indoor or outdoor events,house parties, birthdays,anniversary, wedding, or new year's parties, they are all the best choice to create a strong atmosphere.
