Although most of our Large USA Patches have an iron-on backing, we recommend that you sew them on for longer lasting results. Our Patches are made from colorfast threads on heavy backing to keep their shape and good looks. These Patches look great on the back of a jacket! Show your Patriotic Spirit everyday with these Patches - Large. Let others know of your pride in your Country. These Large Patches measure approximately 11 x 8 inches. Your satisfaction is guaranteed, period. Usually ships within 3 - 5 business days.