Keystone Hardscapes 40146T 4-Piece Colony Cobble® Heritage™ Series Stone Paver Chicago. The Colony Cobble™ product provides a nostalgic appeal for both residential and commercial environments. The textured surface expresses an aged and weathered appearance suitable for most trafficked pavements. The products’ running bond pattern conveys a tradition of Colonial architecture and complements any paving treatment. The four individual components merge to create the right and proper appeal. Distinctive in its look, the Colony Cobble™ is long-established in its allure.