Plastic Wedding Ring Shot Glass (12 Shot Glasses) Start off your bachelorette party with a little bling thanks to these wedding rings. These shot glass favors will help you create a night youll always remember for you and all your guests. As a wedding ring or engagement ring, these 2 1/4" oversized shot glasses are also a fun way to toast the bride-to-be at a bridal shower. .75 oz. (12 Shot Glasses)