The Oriental Trading Farm Animal Ruler Bookmarks features 4 different animals including cows, pigs, chickens and horses. Enjoy a barnyard full of fun in each one. These Farm Ruler Bookmarks are a delightful way to encourage kids to read. Plus, each animal design includes a 3-inch ruler making these plastic bookmarks a perfect tool to take to school. Size: 5-1/2-inch. Come in pack of 24 pieces.