The 2024 MUSIKFEST Working Light Up Mug with Lid is a unique collectible item featuring a multi-color design. Manufactured by Whirley and created in China, this mug is a promotional piece for the event. With its functional lid and the ability to light up, this new/old stock item is sure to be a standout piece in any collection of merchandise and memorabilia. Perfect for fans of MUSIKFEST Bethlehem PA or collectors of rare and quirky mugs. Holds approx. 18 ounces of liquid in Working Order.  Battery Size LR44.  Solid or Flashing Lights.  New/Old Stock