Basalite 4-in x 12-in x 12-in Standard Concrete Block in the Concrete Blocks department at Lowes.com
decorative stone concrete
12 INCH CROSS SCREEN PATIO WALL CONCRETE CEMENT MOLD CINDER BLOCK ALL METAL NEW USA (12 Inch - Cross): Amazon.co.uk: Garden & Outdoors
Historic Rock Face Block - decorative concrete block, rock face block, concret… | Decorative concrete blocks, Concrete building blocks, Interlocking concrete blocks