Attach an Iron-Safe shoe to your iron and, for the first time, iron all fabrics - from the toughest cottons and linens to the most delicate silks, satins, synthetics and even leathers - all at the same high temperature setting, right-side-up and without a press-cloth! The surface, made from Top Hat Premium Non-Stick Laminate, is so super-slick that nothing sticks to it, not even spray starch, fusible interfacing or fusible web. Under normal use, the Iron-Safe Top Hat Coated Iron Shoe will provide years and years of dependable service.*Iron temperature should never exceed 350°F.