... degsin 4.MOQ:1 set Wide compatible cartridge for epson4000HS/7600/9600 Specification : It has the ... to buy new cartridges anymore,no waste of a single drop of ink,more perfect and scientific ... lot,comparing with using OEM cartridges.4.Convenience :No need to replace ink cartridges,just need to refill ... damage to printer;No need to replace ink cartridge.6.Stability:Injection molding,better stability, ...