English Edge is the ultimate in interlocking pavers for sand-based applications. Sizes: 2 1/4″ x 4″ x 8″ pedestrian/light vehicular and 2 3/4″ x 4″ x 8″ heavy vehicular. Made from hardened Triassic shale, this paver features beveled edges on both bed surfaces making it easy to install and to flip over should the need arise. Spacer nibs provide consistent joints with virtually no edge chippage even on driveways. Elegant and prestigious , any English Edge® color you choose will last a lifetime. All our pavers exceed the most stringent ASTM standards with high strength (10,000 psi+) and low water absorption (5-6%).