Best Replacement Set For Epsons

The T-502 ink bottle refill replacements are made by Printers Jack compatible for the Eco Tank printers.Compatible Printer Models:Premium ET-7700 EcoTank PrinterPremium ET-7750 EcoTank PrinterExpression ET-2700 EcoTank PrinterExpression ET-2750 EcoTank PrinterExpression ET-3700 EcoTank PrinterWorkforce ET-4750 EcoTank PrinterWorkforce ET-3750 EcoTank PrinterWorkForce ST-2000 EcoTank PrinterWorkForce ST-3000 EcoTank PrinterWorkForce ST-4000 EcoTank PrinterHow we are different from other manufacturers?Selected Ingredients: seogolar picks the best raw ink ingredients-powder in the market and test every raw material before putting into production.3 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.Broad Compatibility: We research the printer system and conducted hundreds of experiments to ensure the compatibility to the printing mechanism.Continuous Quality Control: We test every production with the ink density, surface tension, and color accuracy before we ship to our customers. We built out a ink production record bank internally so to preserve every ink production sample.When do I refill ink?1 Generally less than your 10% of the cartridge.2 The printer doesn't work because of insufficient ink.3 You don't want the current ink brand.How to Use Them?1.Make sure the printhead is working fine before refill.2.Remove the ink refill bottle cap.3.Peal off the plastic cover of the bottle.4.Insert the ink nozzle into the ink tank5.Screw back the ink refill bottle cap.ATTENTION: Mixing different types of ink and without usages for over a long period, it may cause printhead clogging.