Pattern Ease, #3100, is a non-woven tracing material from HTC that has a wide range of uses for sewing, embroidery, and craft projects. This white material is made from 80% polyester/20% cellulose. It is 46 inches wide. It is stronger and more opaque than standard paper products. You can trace on this material in pencil, pen, or chalk to design or duplicate a pattern that is then used to cut out the appropriate material. It also can be used as a light interfacing for sewing projects or as a stabilizer for light embroidery projects.