Paper Promotion are exactly that. 

We have a variety of different kinds of Presentations that occupy only a single piece of paper. 

Literary packed paper airplanes, Phoenetic paper footballs, Expanding squares, Brilliant Brochures, Phat Pamphlets (Zephalty), The Exciting Exchangable Panel Paper called "Imagozine", and single insertable pages to U-Turn Magazines. 

Paper Promotions are really cheap.  Only $1.00 and most can fit in your pocket to transport and share with others.