You are looking at a brand new package of Artificial Sinew. This item 3609-07 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, natural, blue, green and a white color. There are various other leathercraft kits, tools, stamps and dyes available in our stecksstore.If you are interested in additional quantities or other items, please feel free to contact us. Please feel free to message with any questions. Thank you for looking.