The Xacto Shot is a 1 oz. shot glass display is a POS display and 12 shot Glasses. Individual glasses can be purchased separately. Milliliters, 25 ml. increments from 25-400ml. Teaspoons 6 tsp. The Xacto Shot is a 1 oz. shot glass display is a POS display and 12 shot Glasses. Individual glasses can be purchased separately.