StoneGuard® provides unparalleled Anti-Stain Stone Service. StoneGuard® is a polyethylene film applied to natural stone countertops and other surfaces, like countertops, conference tables, and desks, bar tops, hotels, and more. Scratches, heat marks, any types of stains, chips, as well. StoneGuard® or Anti Stain Stone Protection Service is most useful in your home or hotel kitchens. Especially in the countertop, where an everyday accident takes place while going to use coffee, wine, lemons, vinegar, soda, etc. StoneGuard® adds a new level of protection against such damage, as well as protecting the growth of bacteria.