Fun Central I777, 16 oz. LED Light Up Flashing Beer Mug, LED Beer Mugs Men, Glow in the Dark Beer Mug, Glass Beer Mugs Christmas, New Year, Birthday, Weddings Father&rsquo;s Day Celebration FANCY BEER MUGS: Drink your favorite beverage in this LED Beer Mug to enjoy your drink more. LIGHTS UP: At the bottom of the mug, the button is located. Press it and watch how the beer mug light up in several different colors. FILL ANY DRINKS: The mug can hold up to 16 oz. of your favorite drink  soda, juice, beers and more! This Glow in the Dark Beer Mug can be used in different celebrations during birthdays, Christmas, New Year or even at Weddings. MADE FROM: Enjoy with no worries, these are made of safe, non-toxic materials. Strong, durable, and free from chemical odor.