Vinyl Numbering and Lettering: is a heat-transfer printing process in which your desired characters are cut out from a roll of colored vinyl and applied to your chosen apparel. It's a fantastic, easy, and affordable way to create amazing, professional quality jerseys for your team or event in a flash. Vinyl can be one of the most economical & quickest options to decorate a T-shirt. However, it is restricted to the use of only a few colors and is suitable only for certain types of fabric. Your desired design is cut from a high quality vinyl and then added to the garment by the use of a Heat Press machine.