Serve up your beers in style at your next event with our Flashing Multi-Color LED Beer Mug! Our 16 oz flashing beer mug is perfect as a party favor or when you want to turn your bar into a virtual light show. Perfect for St Pats or Mardi Gras, New Years or Oktoberfest. Each LED Beer Mug is made of high-quality acrylic, each light up multi-color beer mug features high-powered LED's in the base of the mug 2 red, 2 yellow, and 1 blue that can be set to a variety of light options with the flip of a switch. Our flashing beer mug comes with batteries included and installed and is hand washable. 3 AG-13 replaceable batteries are included & installed. This Flashing Multi-Color LED Beer Mug is sold by the piece.