Bot Shots &ndash; 2-ounce Retro-style Robot Shot Glasses, Set of 3 Set of 3 unique, robot designed shot glasses (Blue, Green, and Red) 2-ounce shot cups are made of food-safe, premium-grade ceramic (hand wash recommended) Great for parties, espresso, quirky office supply storage, and more Contoured corners designed for spill-free drinking Stackable for easy storage and a fun presentation