Try the Hobby Lobby--look for hook rug yarns. If you're having difficulty finding it there, try
M.C.G. Textiles - Exclusive Heritage Rug Hook™ kits, Graph N Latch® products, Craft Extras and Simply Wood kits are but a few of the new and exciting products we have chosen to bring enjoyment and pleasure into your life.
MCG is out of California. They have a lot of different colors of hook rug yarn. The bags contain approx. 300 pieces in 2.5 inch lengths.