Introducing the 30 Ounce Griswald Christmas Tumbler from Lox Momma Creations - a perfect blend of festive fun and practicality. This handmade 30 ounce stainless steel tumbler features the iconic "Are you serious Clark?" quote from National Lampoon's Family Christmas, making it an ideal gift for holiday enthusiasts. Crafted with love and customized just for you, this tumbler ensures your beverages stay perfectly hot or cold. Embrace the holiday spirit with a touch of humor and superior craftsmanship. Transform your Christmas experience with a tumbler that’s as unique and special as your celebrations!