Book covers make a great material to emboss. They are thick and are covered with a surface that will stretch just a bit. And with 3d printing all over you can design your own words or images to emboss on your book covers. Pop on over to Instructables to watch the video on how to emboss on book covers with 3d printed words and images. This is the kind of project that once you do it once I bet you can’t stop!Source
