Flags Unlimited offers a complete line of Military, Historical and Novelty flag patches & iron-on patches for sale. We offer military flag, historical flag and novelty flag patches and iron-on patches for sale in the most common size of 2.25”x3.5”. Go ahead and compare! The patches are 100% digitally embroidered for the precision needed for fine detail. They have a high quality heat sealed backing for ironing on T-shirts, pants, sweaters or hats. You can also sew them on.