Mountain Mist Wool Pressing Mats 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. Perfect for use beside your sewing machine and portable for retreats and classes. A must-have for every sewing/quilting enthusiast. This package contains one 12x18x.5 inch wool pressing mat. Made in USA.