Embroidered Iron-on Patch Size: Each square is 1 cm. ♡ Iron-on sheets are only for temporary adhesion, so please sew them on with thread if they don't adhere well or if you'll be washing the item frequently. Please understand. How to apply: Place a pressing cloth or parchment paper over the patch and iron on medium heat for about 5 seconds (check after it cools). Polyester and dry-fit fabrics are not suitable as they may leave iron marks. ♡ Shipping ♡ Shipping is generally via regular mail. Average delivery time is 2-7 days. Please purchase with the understanding that this is a foreign product. Please refrain from purchasing if you do not understand. Iron-on patch. Nike mark NIKE