Ballistic Rubber Range Products has made some major improvements to their "Live Fire - Ballistic Rubber Block. Block is now standard size 24 inches long by 12 inches wide by 9 inches high and weighs 90 pounds. Blocks are designed to encapsulate rounds, reduce ricochet, splatter and airborne lead. They provide the ultimate backstop to direct live fire (ranges, shoot houses, bullet traps). Ballistic's primary goal is human and infrastructure protection, with a density of 60.5 pounds per cubic foot it provides exceptional protection and stopping power.