Fancy bookends look great on bookshelves, but sometimes you might want your books to stand upright on their own. Author Jack Heath shows you how you can stand your books up with just a piece of plain paper on each end.

 

Isn't this brilliant? Had one of those: "Why hadn't I thought of this before?" moments. :)

Source: http://lifehacker.com/make-invisible-bookends-out-of-two-sheets-of-paper-1606101459