Pellon Fusible Fleece is a one-sided fusible fleece that adds a layer of softness to home decorating, craft and apparel sewing. No Pinning! No Basting! No Sewing! Can be fused to fabric, cardboard, or wood. It is completely sewing machine safe. Made with 100% Low Loft Acid -Free Polyester. Machine wash warm, delicate cycle. Tumble dry low or dry clean.