Fairfield QB45B, Quilter's 80/20 Quilt Batting, 80 Cotton20 Polyester, Size 45" X 60", Natural Quilter's 8020 is a supersoft needlepunched quilt batting that is preferred by hand quilters for its easy needling and smooth drape. The 80 cotton and 20 polyester blend yields a beautiful antique look and is an ideal batting for clothing. Estimated shrinkage: 2 Recommended quilting distance: 2" 4". Care: Machine washable once quilted. Air dry or dry on lowheat setting.