| Signature Cotton 40wt Solids 700yd Oyster Shell (Box of 3). Solid colors of Signature 40wt., 3-ply, 100% mercerized cotton thread, 700 yd. The perfect choice for those preferring cotton through and through. With excellent sewability at high-speeds, this thread performs well on both long arm and home quilting machines. The mercerization process produces a lower lint, higher luster cotton product. 3 spools per box.... - Signature Cotton 40wt Solids 700yd Oyster Shell (Box of 3). |