Set of 24 Flash Light Up Cups Flashing Shots Light 24 LED Bar Night Club Party Drink (24pcs) Fun glass with an on/off switch - Esdabem lightup cup, use colorful led lamp, A variety of lights flashing alternately,long service life,Automatic flicker High efficiency and energy saving - the button cell, use up can be replaced Glow in the dark party supplies - Flickering in the darkness with dreamlike feeling,Enjoy different drinking moment with this vivid mug Make A Great Addition To Christmas, Holiday Parties, Birthdays, Weddings, Sporting Events, Festivals, Indoor,Night Events,House Decoration uses, Bars Quantity - 24 PCS Size:high 2.1 inches diameter of 2 inches