Artificial Sinew: This artificial sinew is used in numerous projects including the webbing of Dream Catchers or for stitching many leather projects or making jewelry. It is made to simulate the real animal muscle (real sinew). It can be split into up to 4 equal widths of cord for projects needing a finer, yet strong, cord. It is heavily waxed for strength and ease of use. Available in this natural color or in black on 20 yd spools , or in natural only on a large spool weighing ½ pound which is approximately 1000 feet.