Stitch witchery fusible bonding web is super weight and can be used for hems trims and belts. Offers the home sewer and crafter new and innovative ways to finish projects neatly and professionally. Bonds 2 layers of fabric together when activated by a steam iron. Machine Washable and dry cleanable. Ideal for any fabric craft project and appliqueing. Instruction are as always test before use. Place stitch witchery between fabric layers. Cover with damp press cloth. Set steam iron on wool and press for 10-second on each side. Do not slide iron. Allow to cool. Check if bond is secure. Press again if necessary. Each roll measures 13-yard length by 5/8-inch width.