StackStone features a 2-sided finish, while the self-aligned, tapered stone design provides a structural interlock making straight walls, curves and corners effortless to design and build for homeowners and professionals alike. Features & Benefits: Classic split-stone look with beveled profile Finished on 2 sides Ideal for both straight and curved walls Self aligning, tapered design – 24” max. Makes curves and corners easy The perfect DIY block for limitless home projects Stackstone® Standard 200(F) & 150(B) x 200 x 100mm8(F) & 6(B) x 8 x 4" Stackstone® Tight Radius 200(F) & 100(B) x 200 x 100mm8(F) & 4(B) x 8 x 4" Stackstone® Corner 200(F) & 178(B) x 280 x 100mm8(F) & 7(B) x 11 x 4" Stackstone® Cap 200(F) & 150(B) x 200 x 100mm8(F) & 6(B) x 8 x 4"