... to use on the underside of a granite sink cutout that will be used as a cutting board? I have a granite sink cutout and want to use it as a cutting board. What would be a good backing so it does not scratch the counter top which is not granite. How interesting. I just pulled out this package of Soft Touch by Waxman (www.waxmancpg,com). I have the Corian cutout and used these on the bottom like you're talking about. They're little clear raised bumpers. The product # on my package is 2101. Works well since they're plastic, so they don't absorb any water from the counter top. Once you have them, it's amazing all the other uses ...