California-based Modwalls now has ModRocks in stock. The product is made with 100% post-consumer recycled glass on a mesh backing. A single interlocking sheet (12″ x 12″) has ~1024 pebbles, each with a diameter of ~0.39 inches. The pebbles come from crushed consumer bottles (no melting required), and ModRocks can be used in residential or commercial applications in both wet and dry areas. One sheet is $25.95.