If you’re a Star Wars fan, chances of loving R2-D2 is high! That’s why this R2D2 Concrete Book End can be a good addition to your book collection. It’s sold individually and works as a fancy bookend to keep your goodreads in place. The fact that it’s made of concrete only makes the design even more admirable for sci-fi geeks. Want to highlight your sci-fi collection separately as compared to the other books you own? This could actually come handy for such a purpose.