Patch Sizing: The size of the fuzzy Velcro on most flight fits is four" x 4". A larger patch will dangle off the Velcro and tends to get caught on nearly every piece of material that you choose to wander by. We hugely propose a most size of 4” https://donovanjkkjj.blogoxo.com/26026291/the-5-second-trick-for-operation-inherent-resolve-ribbon-eligibility