The Elf On The Shelf Coffee Mug Tea Cup Series: Ugly Sweater Brand: Vandor Capacity: 20 ounces Material: Ceramic Dishwasher and microwave safe Officially Licensed Product Santa?s Scout Elves fly to the North Pole each night of December to report to Santa if your children have been behaving (or misbehaving). The elves then fly back and hide in a new spot for the children to find him the next morning. Typically, Scout Elves love to hide in sneaky spots around the house and sometimes they like to stir up mischief throughout the house the night before. Made from high-quality ceramic stoneware, large capacity 20 ounce mug. The item is decorated on both sides, the pictures show the front and back view and the listing is for a single mug.