Article S926 is Coats cotton wrapped polyester quilting and piecing thread. Quilters love the feel of cotton with the strength of polyester for all hand and machine projects. The 3 ply polyester core gives the thread the extra strength while the cotton outer wrap provides the natural fiber feel with very low linting. This is the value sized spool size to our S925 Cotton Covered Quilting & Piecing thread in the 250 yard spool. Both items come on the unique snap trap spool for neat storage when the thread is not in use. Fiber content is 40% cotton wrapped around a 60% polyester core. This is a thread weight 35.