Wes
Cabela's have "Stalcup's Medallion Sheeting" and state that it is Raffia.
<http://www.cabelas.com/information/FlyFishing/ StalcupsMedallionSheeting.htm
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Raffia is a natural material, fibers of a raffia palm tree. You can see this stuff at craft stores: WalMarts or Michael's.
However, Medallion Sheeting is a plastic material without a doubt. Ginger Allen has confirmed that the material is most likely colored poly shipping twine material.
