Beautiful 2 pieces of 10oz Random Different Color Coke Flashing Drinking Glass LED Light Up Shot Bar Club Party Beer Drink Cup. US Seller. 

Measurements - 3" in diameter, 6 " high. 3 different colors, Blue, Pink, and Purple - Random mix in a pack.  Great for Light-Up party, a special gift, award or prizes. 3xAG-13 button batteries included. 3 pretty lighting modes.