Sinew - U.S. Sinew & India Sinew (simulated sinew) comes in a wide selection of lb limits and colors. We also have colored sinew at great prices for all your Native American Indian & Southwestern craft supply needs. We carry red sinew, black sinew, white sinew, blue sinew in 70lb sinew bobbins. We also have natural colored yellow, gray colored sinew, and black sinew in larger spools. You can splice this our sinew into several strands. eCanyons supplies several Native American artisans with sinew for all their Native American craft supplies. The Lower the lb. limit on our sinew, the thinner the sinew.