"24 oz. Premium Tinguefelt Gold Blend – SG felts are used on large roll, deep chest, steam heated flatwork ironers. It is an asymmetric blend of Aramid and Polyester. The has a 3.7 OSY spun aramid scrim cloth. The Aramid side of the pad is gold and goes against the chest. The Polyester side is white and goes against the springs. It is manufactured in the United States exclusively for Tingue and is available in 130"" and 150"" widths."