This is a custom made patch that you can design. It has a finished back and has 2 or 3 small safety pins for you to easily attach. It can also be sewn on. These are perfect for the back of ties, inside jackets, uniforms, or many other places. IF I HAVE THE INFORMATION I NEED - MOST ORDERS ARE MADE AND SHIPED WITHIN 24 HOURS. This patch is approximately 3 1/2" x 3 1/2" If you need a different size, please let me know. I have over 2000 colors of thread, please put in notes or feel free to send me pictures to match the best I can.