Boning are easy to sew directly to fabric, specially created for giving shape and support to customes. Size: 5 yards . Width: 5mm Thick:1.5mm Size: 10 yards . Width: 5mm Thick:1.5mm Material: made of polyester, durable and flexible, washable and easy to dry, and you can easy to cut it into the size you need. Wide Applications: suitable for sewing wedding dresses, corsets, nursing caps, formal gowns, veil, evening gowns, swimwear, hat, Handbags, etc.