Faster, Easier, and more Accurate ! Using these foam shims speeds the process of getting framing into a flat, plumb surface with out the hassles of wet shimming, sistering, sanding, chiseling, or trying to cram a plane into the corner. No extra tools needed. Developed by a tile setter for tile setters! Get your walls to the flatness needed for today’s large format tiles. Buy these shim kits on line today at www.BuiltWithFoam.com