From the Department 56 Dr. Seuss Christmas Collection. Dr. Seuss Horton Hears a Who Ornament. Celebrate the Holidays with your favorite Dr. Seuss characters and decorate your Christmas tree with them. This ornament features Horton from the classic book, "Horton Hears a Who" with a little Who. Includes a cord to hang the ornament with. Measures 2.5" high x 2.75" wide x 3.375" long.