Reference: T603refill
603 xxl series: 4 empty refillable ink cartridges with auto-reset chip
Auto-reset cartridges compatible for Epson Replaces the T603 series FOR/ XP-3100 XP-4100 XP-2100 XP-2105 ? xp 2200, XP-3105 XP-4105.Epson WorkForce WF-2810DWF, WF-2830DWF, WF-2835DWF, WF-2850DWF