Mountain Mist 80/20 White Cotton/Polyester Blend is a snuggle-worthy blend of 80% Cotton and 20% polyester that provides enhanced strength and increased loft. It also gives excellent stitch definition/relief to quilting designs. This Blended batting is perfect for any method of quilting, and available in all standard bedding sizes from crib to king. Loft is 3/8” to ½” thick and can be quilted up to 5” apart. As with all-natural fibers, expect approximately 3-5% shrinkage after washing. Hand wash and dry. This product has 4 ounces of fibers per square yard.
A good vidio on preshrinking quilt batting.