36 x 50 Garbage Bags, Frosted, 250/box, Strong 15 micron, 287590. Ralston 2800 Series industrial garbage bags are made from a premium blend of the best quality, high molecular weight, and high density resin. These bags have exceptional strength and are ideal for heavy, wet trash and liquids at extremely high temperatures. These bags are roll form and easily dispensed from the perforated tabs located on the side of each case.