This 3/8" custom collar brass comes in gold or silver. You can choose which letter or number combination you want, as well as whether or not you wantperiods between the letters. They come standard with clutchback to attach to your shirt. Please allow 6-8 weeks for delivery. Please indicate what 4-letter or number combination you are ordering! Custom collar brass is non-returnable (unless damaged, and then a replacement will be sent).