Doggie Treats Advent Calendar - All Natural Dog Treats for your pup to countdown to the Holidays. 25 Windows for a daily treat. Baked in the U.S.A. This Doggie Advent Calendar is a fun way to countdown to the holidays with your dog. Each day, starting December 1st, your dog will get to enjoy a delicious, all natural treat behind one of the 25 windows. Made in the USA with human grade ingredients, these festive treats will have your dog in the holiday spirit.