10 inches Type: Iron-On Material: Thread, Glue Iron-On Instructions can be found below and Please Note all “Iron-On” adhesive patches can be turned into sew-on patches by simply peeling the adhesive sheet off* Embroidered patches can be ironed onto just about anything you can iron: shirts, jeans, hats, blouses, pants, skirts, etc. Make your backpack or tote unique! Heat seal to polyester/cotton fabrics. Do not apply to rain-wear (waterproof), highly elastic, rayon, nylon or tri-acetate fabrics. Once applied, applique is permanently attached to garment and is washable, dry-able and dry cleanable. For machine washing, turn garment inside-out before washing and drying. Iron on appliques and embroidered patch setting instructions using an Iron: 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 35-45 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. Iron on appliques and embroidered patch setting instructions using a Heat Seal Machine: Step 1: Set your heat seal machine to 350 degrees. 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 down for 20 seconds. Step 4: Increase temperature to 375 degrees. Turn the garment inside-out and press for 15 more seconds. Step 5: Allow the applique or embroidered patch to cool down.