The Ruler Bookmark is a cute and useful bookmark! The Ruler Bookmark comes with 1 bookmark of your choice per purchase. It is made with stainless steel. There are many other ways you can use this bookmark. You can use it as a handy ruler as there are measurements on the side. The Ruler Bookmark measures in centimeters. The middle pattern holes can be used to draw cute patterns! Or you can use it as a regular bookmark. A great bookmark to keep with you wherever you go! Please check out the photos to learn more!