The Original Mountain Mist Wool Pressing Mat make precise pressing easy! The mat absorbs heat, so when pressing your quilt block shapes or sewing project, it’s like pressing on both sides of the fabric at the same time. The dense (½” thick), tightly felted, firm pressing mat is available in a variety of sizes. Perfect for use beside your sewing machine with available sizes portable enough for retreats and classes. A must-have for every sewing/quilting enthusiast.