MUST PIN! Learn how to transform a cultured marble vanity with concrete on Remodelaholic.com! 5121 513 4 Shelbi Thompson Bedroom&Bathroom thuringer I used this pin for my upstairs guest bathroom. I did not want to pay for another countertop and I certainly did not want to rip out the existing one (wall, mirror, paint damage). So I was happy to find this idea. It worked beautifully over my corian intergraded sink countertops. I took the pin a step further and used a translucent stain to give…