In with the new, out with the glue! This clean, natural cotton is blended with pillow soft polyester, evenly layered and needle-punched with 100% cotton scrim, no glue. A clean, natural cotton blended with new pillow-soft polyester, evenly layered and needle-punched into a lightweight, stable 100% cotton scrim. Uses a newer technology versus the 50+ year old spray glue method. Dedicated quilters don't want to deal with the stickiness of glue or the strong chemical smell and neither do you! Great for beginners and experienced quilters alike. Warm 80/20 adds that little poof with the breathable warmth of natural cotton.