A combined synopsis/solicitation is issued for commercial items, specifically high performance structural blocks for erosion control, soil stabilization, and water-management applications. This acquisition is a total small business set-aside, with the applicable NAICS code 327331 and a small business size standard of 500 employees. All responsible sources may submit a quotation for consideration. Detailed requirements are provided in the concrete paver specifications, and evaluation criteria for brand name or equal items are also included.