Eastern Lettering now offers Pro Football Captain 'C' patches for authentic jerseys. You can select your captain patch for any Pro football team. Each patch is made of 100% tackle twill. Each patch has heat sensitive adhesive on the back. You can iron them on for a temporary hold, but should be sewn on for a permanent hold. Eastern Lettering is the #1 website for sports lettering and we guarantee the best prices on the net.