DRITZ-Flexicurve Polyester Boning. This boning provides lightweight and flexible shaping and support that is comfortable to wear. Use it in bridal and evening gowns, strapless garments, costumes, bras and corsets, lingerie, swimwear, hats, and handbags. It can be sewn by either machine or hand and is both machine washable and dry cleanable. This package contains 22 yards of boning. Color: black. Imported.