Binds straight or curved edges. Color accents on apparel. No ironing needed. Colorfast. 55% Polyester, 45% Cotton. One 3 yard package of extra-wide (1/2") bias tape. The double-fold design features 4 layers of fabric, which unfold to 2" wide. Ideal for binding raw fabric edges in quilting, apparel, home decor and more, the fabric strips are cut on the bias for easy contouring around curves.