Printers Jack Compatiable Epson T522 Refill Ink Bottle Kit for Epson Supertank ET-2800 ET-4700 ET-4800 ET-2710 ET-2720, ET-2803 Printer, 4 Packs

Printers Jack T522 ink refill bottle for Epson et-2720 Epson et-4700 Cost Effective: One ink bottle is 70 ml and can usually refill cartridges over 7 times.

Level of Ink Filtration: Every ink bottle has to go through 3 level of refinement.

We make sure the mixture size is lower than 0.2 um before ship to our customer.

Strict Quality Control: We test every production with the ink density, surface tension, and color accuracy before we ship to our customer.

We built out a ink production record bank internally so to preserve every ink production sample.