M-Rock P-Series 5 in. x 20 in. Montgomery Ledge Stone Concrete Stone Veneer Corners (1.6 lin. ft./bx)

M-Rock patented ms p-series corner stones are built to finish any outside or inside 90° corners. The interlacing design prevents stone from cracking due to movement or environmental stress on the stone. Corner stones come in 2 separate stones and interlace together, install with screws, no mortar needed - simply stack and screw to most substrates.