Steam-A-Seam 2. An iron-on fusible. both sides are sticky to allow you to position and reposition fabrics before finally ironing for a permanent hold. Unfinished edges won't lift or fray, but can be stitched through without gumming up the needle. 5 sheets 8" x 12" 

Once fused, Steam-A-Seam is washable and dry cleanable.