Made with super soft wool that breathes naturally with a high loft. Ideal for hand and machine quilting. Machine quilters who desire very closely stitched areas use wool for its softness and warmth. When using a finer thread, it remains soft and does not result in a stiff quilt.Details:WhiteAvailable in multiple sizes1/4" loft0-3% shrinkageStitch distance is up to 4" apart50% wool, 50% polyesterMade in the USACare & Usage: Hand wash. Soak in cold water is recommended. Avoid agitation. Use a gentle detergent recommended for quilts and wool. Lay flat to air dry.