4-in H x 11.6-in L x 7-in D Red/Charcoal Concrete Retaining Wall Block in the Retaining Wall Block department at Lowes.com
Pavestone 4 in. H x 11.63 in. W x 6.75 in. D Charcoal Retaining Wall Block (144-Pieces/46.6 sq. ft./Pallet) 81103 - The Home Depot | Sloped garden, Landscaping retaining walls, Backyard landscaping