Set/2 Flamingo Las Vegas Pink Martini Cocktail Glasses Barware Collectible HTF

Set of 2 Pink Martini Cocktail Glasses Has a flamingo on them and says Flamingo Las Vegas We were unable to find any others like this listed or sold. They are in good pre owned condition, however one of the glasses the pink flashing is worn so it is light then the other (as can be seen in the photos) it also has a tiny nick (fleabite). Please see pictures.