This item 3609-00 in natural color has a look and feel of real sinew. This is a 20 yard (18.3 M) spool and can be split down the middle like real sinew. It is also available in a black, red, blue and a white color.
Artificial Sinew Dark Brown - 20yd 50 lb test
Cord, Gudebrod, imitation sinew, natural, 3mm 5-ply, 70-pound test. Sold per 450-foot spool. - Fire Mountain Gems and Beads
The Country Seat: Artificial Sinew
Artificial Sinew Spool of Brown, 70# Test, 60 ft/20 yd
Natural Sinew 20yd Bobbin – i-Bead Inc.
70 lb Artificial Sinew Black Poly Craft Bead Thread Bobbin 20 yd
Artificial Sinew Black - 20yd 50 lb Test
Artificial Sinew Thread 150 Yard Craft Spools Neon Colors & More
Six Spools 6 Rolls SINEW / Sinue Leather Thread Beading Crafts
Artificial Sinew ( 8 Oz )
Artificial Sinew - Natural –