Our blue L.E.D. 16 ounce pint glasses will light up your drinks for the party. Mix and match our blue light up pint glass with red, green or tri color light up cups. Or if blue is your color then turn your drinks blue for your special event. Our blue L.E.D. plastic pint glasses have 3 AG13 batteries which are included and installed. You can also replace the batteries, item BAT014EA. The blue light up 16 ounce cups are sold by the piece. Please order in increments of 1 piece.