This listing is for one individual patch that measures 3" round. Iron or sew on to clothing, backpacks, luggage, hats and more. This patch features a special adhesive backing for iron-friendly fabrics. If your item isn't iron-friendly - no worries! A quick sewing stitch around the patch will keep it in place, and also makes it easier to remove later if you want to move it to a different item. Great for personalizing your belongings!