BONDEX White Fabric Iron On Tape: 6 1/2" x 14". Application Instructions: Make sure the fiber content of the garment can withstand the heat setting required for the application. (1) Wash the garment before applying the patch. 2) Iron preheating on dry cotton. (3) Cut the patch to the desired size and shape. (4) Preheat area of ​​garment, place patch (shiny side down) and press with iron for 30 seconds. (5) Let the patch cool down and check the bond. Repeat step 4 if necessary. (Instructions are also on the back of the package)