Your choice of two thicknesses of coiling core to make coiled basket art. The 1/4″ core is available in 180 ft. rolls, the 1/2″ core is available in 100 ft. rolls. One Roll. Quality crafter’s material is useful for a variety of projects. Excellent core material for basketry and fiber sculpture. Wrap with yarn, jute and other materials. Ideal for making coiled baskets.