Eastern Lettering now offers Authentic Team Numbers. If you only need a number or 2 to put on your jersey, you can now buy them individually. Same 100% pro twill numbers as used on Authentic jerseys. All pro teams are available(football, hockey, baseball). These sew on jersey numbers can be used as iron on, or sew on. Must be sewn or stitched on for a permanent bond. Exact fonts & styles are used. Each tackle twill number has HPO back or heat sensitive backing. Please call for any questions. **When selecting 'home', 'away', or 'alternate'...Home is normally the white jersey, Away is the dark jersey, and the alternate jersey is normally for special occasions, etc**. Sizes of numbers vary, but pro specs are below: Pro Baseball: 5" front, 8.5" back.