The Girl Scouts Brownie Iron-On Numbers are the easy way to identify your Brownie's unit number on her uniform. Otherwise known as the Official Brownie Girl Scout Troop Numerals, these patches are purchased per digit and put together to form your full troop number. Even though these are Iron on numbers, they are still flexible enough that you can sow them onto the unifrom if your prefer. Just pick out the mumbers you need and it is as simple as finding an iron. Don't go through the hastle of sowing, just iron these Girl Scout Brownie Iron-On Numbers and complete your Brownie's Uniform.