How to Iron: Step 1: Heat the iron to a moderately high temperature that would not burn the fabric. (You can put cotton fabric on the patch to secure the cloth before ironing. ) Step 2: Place the patch in the desired position & place a pressing cloth (handkerchief or pillowcase) on top to protect the patch. Step 3: Press the iron down for 15-30 seconds, depending on the fabric. Step 4: Iron from the front for 1-2 minutes, the main position are edges and corners. Step 5: Let sit for 1-2 minutes until fabric is no longer hot. [THE PERFECT GIFT FOR THE CREATIVE MIND] - Our fabric iron on patches for clothing will stick to any cloth! The iron on letter patches are perfect for creative minds who love to have a personalized look. Suitable for decoration of DIY theme clothing repair accessories, perfect for dresses, skirts, bags, jeans, hats, shoes, shirts, socks, etc. In addition, iron one glitter letters is also suitable for the production of artworks, craft items, scrapbooks and other DIY decoration or make up for the hurt, let your imagination run wild