Legacy Fuse-n-shape Two Sided Fusible Ultra Firm Interfacing 20in / 51cm wide. Sold by the half metre. Legacy L-72F Fuse-N-Shape 2-Sided Fusible is an ultra-firm, double-sided fusible stabilizer. It provides smooth, heavyweight stabilization for accessories, crafts, home decorating, and quilting. It is sewing machine safe and will not flatten out or become distorted with steam pressing. Fuse-N-ShapeÂ® 2-Sided has no grain and can be cut in any direction.White 100% Polyester 51cm width. Easy to sew. Heavyweight fusible stabilizer. Machine wash warm. Tumble dry low or dry clean.Sewing machine safe.