... For Ricoh GC31 e2600,e3300,e3300N,e3350N,e5050N,e5500,e5550N w/ Auto-reset Chip + 1pcs chip resetter 1)Refillable Ink Cartridge installed ... .please provide the exactly printer model in advance!Cartridge No.:Ricoh GC31 BK/C/M/YAmount of color: 4 colors, GC31 ... Photo Black , GC31 Cyan , GC31 Magenta , GC31 Yellow . Suitable for :Ricoh IPSIO e2600,e3300,e3300N,e3350N,e5050N,e5500,e5550N,e7700....etc