The product is a set of Batman-themed vintage drinking glasses by Vandor, featuring retro comic covers including The Joker. These round glasses have a multicolor design with a capacity of 10 oz and are crafted from glass. The set includes 4 drinking glasses with a theme centered around comic book heroes, specifically Batman and The Joker, making it a perfect addition to any collector's or fan's collection. Made for teens, boys, girls, and unisex kids, these glasses are a unique and stylish way to enjoy your favorite beverages while showcasing your love for the Batman franchise.