Grunge Hits the Spot Fat Quarter Bundle by Moda. This bundle in polka dot grunge comes with 20 Fat Quarter Pieces size 18x22. Great for your next project. Stay in style on your project with this latest Grunge fabric! What makes Grunge so fabulous? Is it the splendid colors it always comes in, or its subtle touch of texture? We say both, and Grunge Hits the Spot comes with even more fun: big dots and extra wides! Not only do you get great colors and texture, you get options for backing! Take a look and find something that hits the spot!