You need to make sure that all of your communication is at the very highest level if you want to be successful in business. With this transfer ribbon you can ensure that your fax machine is at its very best, getting clean and clear results. With easy installation into your fax machine, you don't need a degree in engineering in order to keep your printer at its very highest level. This ribbon is reliable, ensuring the precision of your results with every single usage. Comes in a pack of 4.