This Hallmark Keepsake Ornament takes us back to the classic scene from National Lampoon's Christmas Vacation when Clark Griswold and family strap the Griswold Family Christmas tree to the top of the family station wagon for it's trip home ... and many more classic moments that are sure to make audiences laugh for generations to come. Press the button on this Hallmark ornament to hear the Christmas Vacation theme song! Uses 3 LR44 batteries Artist: Orville Wilson Size: 4?" x 3?" x 1?"