Fangrui Product Details Superior Quality Sp-700 Printer Ribbon - For Rc700 Ink Ribbon Adopting Advanced Organic Degreasing Micro-ink And Printing Dyeing Technology Which Makes The Printed Text Clearer Smoother, No Fading, And More Environmentally Friendly. Longer-lasting Rc700 Ink Ribbon - 12 Pack Ribbon Using The Principle Of Topology, Formed Into Two Printing Tracks, Positive And Negative, To Double The Printing Life, Which Help You Save At Least Money. Compatible With - Compatible With For Star Sp700 Sp742 Sp712 Rc700 Sp760 Sp762 Sp717; For Pro5 Gp-3245; For Ibm4679-; For 4679- 4900. Protect Your Printing Equipment - Ultrasonic Welding Technology Makes The Ribbon For Sp700 Smooth Seamless, Avoids Damage To The Printer Due To The Rough Interface. Micro-ink Can Also Effectively Reduce The Wear Of The Print Head And Prevent Clogging Of The Printer To Extend Printer Life. Note:due To Different Production Batches, There Are Differences In Appearance, Which Does Not Affect Usage. Colour:blue Black Red Materia