The Personalized Lowball and Shot Glass Set lets partiers mix their favorite concoctions. Fill the lowball glasses with an energy drink or beer and drop in a shot glass full of your favorite liquor. Down the hatch! Includes 2 lowball glasses and 2 shot glasses. Great groomsmen gift! Lowball glasses hold up to 8 ounces while the shot glasses hold one ounce. Personalize lowball glasses with a single initial (initial will be the same on both glasses - shot glass not personalized).