Press any pieced or embroidered block with ease. The density of this high-quality 100% wool mat absorbs seams and stitches, effectively pressing both sides at once. Block knitted projects as well by pinning them directly to the mat. 21-5/8" x 58-3/8". 'Felted Wool Pressing Mat', size 21-5/8" x 58-5/8", by The Gypsy Quilter.