http://graphicriver.net/item/grungy-crumpled-paper-mockup-templates/681984

11 Grungy crumpled paper mock-up .psd templates. It’s easy to edit. It is perfect for your product showcase, for your unique gallery, for print or any other awesome project.
This file contains:

11 paper mock-up templates
layered objects
3 PSD files with 3 different resolutions (300 dpi, 180 dpi, 72 dpi)