M-Rock Easy Stack 5 in. x 20 in. Grayson No Mortar Concrete Ledge Stone Flat Panel 4.9 Sq. ft. per Box Multiple Colors/Finishes

M-Rock’s patented ms p-series stones are built for beauty durability and ease of installation. No mortar needed and simple to install – just stack and lock stones together with the built-in rail and the patented concrete locking system then screw the panel to the wall – it’s that easy. Installs with screws into most substrates in any weather; built-in rail provides innovative and integrated air and weep system.