Pellon Quilter"s Touch Polyester Batting: * 100 percent acid-free siliconized polyester * Warm and lofty * Needle-punched with scrim for extra stability * Exceptional for both hand and machine quilting * 1/4" loft * Shrinks 0-3 percent * Stitching area of up to 4" apart * Washable by machine or hand * Dry cleanable * Machine wash cold on delicate cycle and dry low or dry flat