The luxurious stone throughout your home, whether it is marble, limestone or travertine, is an important investment that you want to preserve to withstand the test of time. Unfortunately it is going to be exposed to spills and etching from regular use. Now you can protect your stone surfaces for a long time. We are so confident with the longevity of protection from our Opal Anti-Etch application that we warrant it for 10 years. Now you can protect or repair your stains on marble, limestone or travertine countertops for a long time and not be so protective of stains due to spills.