Celebrate your birthday in style with our December Girl Birthday Tumbler! Our custom glitter tumblers make the perfect personalized gift for all the special people in  your life.  Our tumblers are double wall insulated hot/cold tumblers and are equipped with a splash-proof lid. Whether you're drinking coffee, wine, cocktails, or your favorite non-alcoholic beverage, a personalized custom tumbler is a unique and trendy way to enjoy your favorite beverage while celebrating you special day with family and friends.