They are hitting-facility tough with a 2-Year Guarantee on netting and frameNo one guarantees their screens longer. JUGS Protector Series Screens feature: Black, pearl-foam,vinyl-covered .5-inch-thick padding and the strongest netting offeredBlack, double-thick 691-90 ply, poly-E netting and 1.5-inch-diameter, 2mm-thick, 1020 cold-rolled steel frame tubing. These heavy-duty screens are easily assembled and require no welding or lacing. All joints are double-bolted for maximum strength and superior longevity. These screens make the the perfect addition to any high school team, college program, professional team or hitting facility.