This pre-printed wholecloth design is printed on the highest quality 100% cotton woven fabric available and is a natural color using a wash out ink. When quilting is finished and binding is applied, soak in cold water to remove the blue ink (30 to 60 minutes) Additional materials you will need to start this quilt will be cotton, wool or polyester batting, quilting thread, and backing fabric. Natural Muslin top only. Ideal for mini-wholecloth quilts,pillows & decorative quilted items. Washable size is 16 1/2in square.