Beauty that is timeless and installation that's easy. European Castle Stone is as elegant as it is practical. Its patented interlocking mortar grooves create a precise, groutless appearance fit for stately exteriors and grand interiors alike.  Reminiscent of ancient European castles, but designed with a patented interlocking mortar groove that allows a precision-cut, grout less appearance. 
Stone sizes: 2"–12" x 2"–16" - 5 colors available