30 oz. Standard Tinguefelt Polyester felts are used on large roll, deep chest, steam heated flatwork ironers. It is 100% needle felt polyester with a 6.4 OSY spun polyester scrim cloth and is manufactured in the United States. The 30 ounce felt is recommended on Braun Delta Flatwork Ironers. This felt is available in 130" and 150" widths.