– Premium Compatible Ink Cartridge – For Pitney Bowes Franking Machines DM90i, DM100, DM100i, DM160i, DM220, DM220i, P700, P750, P751, PR20, RPR20 – Original Pitney Bowes part n. BLUE 793-5SB – Original Pitney Bowes part n. RED 793-5RN – Worldwide Postal Specifications Compliant – Cost Effective – Peerless Quality