Coats & Clark Quilting and Piecing Thread is ideal for all your sewing needs. Use this thread with applique, English Paper Piecing, longarm, machine, and more. The 35-weight poly-cotton thread has the same strenght as a polyester thread but feels like cotton. The 3-ply polyester core gives the thread extra strength while the outer cotton wrap provides a natural fiber feel with very low linting. Coats & Clark Quilting and Piecing Thread is available in 25 colors and comes 500-yards to a spool. Fiber content is 40% cotton wrapped around a 60% polyester core.