If you are a fan of the VX-31 Dust Devils, the US Navy's flight test and evaluation squadron,you will love this embroidered iron on patch. This patch is made of high-quality polyester and has a smooth and shiny finish. It features the VX-31 logo of a red devil holding a lightning bolt and a wrench in front of a black background. It measures 4 inches in height and can be applied on any fabric with a hot iron or a sewing machine. Just peel off the backing paper, place the patch on the desired spot, and press with a hot iron for 15 seconds. Alternatively, you can sew them on with a needle and thread. You can use this patch to customize your jacket, vest, hat, bag or any other item you want to wear for Halloween or any other occasion. You can also mix and match it with other patches to create your own unique look. Whether you want to dress up as a pilot, a mechanic, a tester or anything else, this patch will add some extra flair to your costume. Order yours today and get ready to fly!