The Elf on the Shelf® Elf Pets® are special North Pole animals you can adopt and love. Sent straight from Santa, each Elf Pet comes with a special storybook and an official adoption certificate. Click below to learn more about the Elf Pets® Reindeer and Elf Pets® Saint Bernard. Enhance your tradition with special Claus Couture Collection® clothing for reindeer, or The Elf on the Shelf® Board Book Library, which includes a book for toddlers about Santa’s special reindeer helpers.