Pellon 725 Fabric Interfacing Clear 17 x 10 Yards by the Bolt - 1 Pack. Because the 725 has twice the adhesive of the original Wonder-Under it can turn nearly any fabric into a fusible fabric. It cuts downtime on applique denim accessories and other projects that usually call for the use of needle and thread. Use this product when you need extra holding power. The product has no grain and can be cut and applied in any direction.