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.