Package includes: 4pcs heart shaped iron on patches. Instruction Step 1: Set your hand iron at the hottest temperature setting. DO NOT USE STEAM DURING APPLICATION! Step 2: Place your applique or embroidered patch in the desired position and place a pressing cloth (such as a handkerchief, sheet or pillowcase fabric) over top. Step 3: Press the iron straight down for 30 seconds with as much constant pressure as possible. NO BACK AND FORTH. Step 4: Turn the garment inside-out and repeat steps 2 & 3. Step 5: Allow the applique or embroidered patch to cool down. PLEASE DO NOT iron patch on delicate cloths, or any surface that will fail under extreme heat such as leather, satin, or nylon.