Although most of our United States Army 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 put everyone on notice that you are a fan of the . These Patches measure approximately 4 1/2 x 2 1/4 inches. Your satisfaction is guaranteed, period. Usually ships within 3 - 5 business days.