12" x 4 yard roll of fusible adhesive. What makes it different? There are no fibers so the cutter is not fighting to get through the fabric and then another layer of fibers. That allows you to cut without any fraying. Designed to work with Home Cutting machines, it will also work for traditional fusible applique. Bonds to fabric, wood and paper. It's acid free soit is safe to apply to your photo projects as well.