Quilters Dream Cotton starts with the finest USA cotton and is carded crosslapped and specially needlepunched. 100% Natural this low loft Natural Cotton Select Batting proudly bears Cotton Incorporateds seal. The special process prevents shifting and lumping. It has a very high thermal value (R=3.8) warm yet light. Stitching up to 8'' apart allows quilters wonderful freedom of design. Needles (by machine and hand) glide smoothly through the fine consistent even webbing. The finished quilt may be machine washed and dried. Shrinkage is minimal. Drapes beautifully giving a traditional look and feel to your quilt. Like yesteryears treasured quilts of cotton your quilts of today deserve the very best. Time d 100% cotton with its beauty and durability has been the first choice for generations of quiltmakers. No glue scrim or binders. Prewashing is not recommended.