Bosal interfacings are invaluable for all your sewing needs. Whether woven or non-woven and sewn in or fusible, Bosal will be your wise choice time and again. This 100% polyester single sided fusible interfacing is medium-weight. It fuses in place where a slightly padded look is needed. It is designed for a soft hand and gentle shaping. Details: White 20" x 36" Nonwoven fusible interfacing Medium-weight Single-sided Washable and dry cleanable 100% polyester