Easy-to-use iron-on repair tape from Hemline. Size: 38mm x 100cm. Directions: check the fibre content can withstand the heat and wash garment before applying. Cut a patch slightly larger than the area to be mended and ensure the corners are rounded To use, place coated side on fabric and press with a moderately hot iron (cotton setting) for about 45 seconds. Finish by pressing around corners. Allow to cool before moving.