Ink Waste Tank E-04D1 with T04D100 C13T04D100 Ink Maintenance Box for Epson Printer 16490 original This Ink Maintenance Box stores ink that gets flushed from the system during print head cleaning.Your printer and its software will let you know when the maintenance box needs to be replacedWaste Ink Maintenance / Waste Toner Box with Chip/ Waste Ink Tank For Epson L6170 L6160 L6190