Refillable Cartridge for Epson B300/ B500/ B508 with resettable chip. 1. Apply to cartridges: T6171BK / T6172C / T6173M / T6174Y 2. Cartridge Volume: 300ml 3. Use with resetter for Epson B300/ 500/ 508 ( buy additionally) How to use? 1. Refill the ink into cartridge according to the ink color. 2. Insert to the printer and use it as usual untill the printer shows " change cartridge" ( Make sure the minimum ink level should be 20% to prevent the damage on the printhead) 3. Take out the cartridge from the printer and use resetter to reset the chips. 4. Repeat steps 1, 2, 3. [ Products lists for Epson Printers & Plotters] 1. Resetter and Refillable Cartridge for Epson PRO 7910/ 7900/ 9900/ 9910 * Refillable cartridge needs resetter additionally and original chips to use. 2. Resetter and Refillable Cartridges for Epson B300/ B500DN/ B508/ etc. * Refillable Cartridges come with Auto-reset chips, original chips are required. 3. Resetter for Epson 7600/ 9600/ 10000 / 1000CF/ 10600/ etc. 4. Resetter for Epson PRO 11880C/ 11880 / PX200 5. Refillable Cartridge with ARC for Epson 3800/ 3850/ 3800, original chips are required 6. Refillable Cartridge with ARC chips for Epson4450/ 4880 - 280ml 7. Refillable Cartridge with ARC chips for Epson7880/ 9880 / 4450/ 4880 8. Refillable Cartridge for Epson 3000, Mutoh, Mimaki -440ml 9. Refillable Cartridge for Epson7600/ 9600 10. Refillable Cartridge for Epson4400 11. Refillable Cartridge for Epson7800/ 9800 12. Refillable Cartridge for Epson 10000 13. Ultrasonic Cleaner 110V or 220V 14. ENCAD Printhead cleaning tool [ Products lists for HP Printers & Plotters] 1. Chip decoder for HPZ6100 2. Refillable Cartridge for HPZ6100 3. Chip Decoder for HPZ3100 4. Chip Decoder for HP100/ 120/ 130 / 500/ 800 5. Chip Decoder for HP5000/ 5500/ 1050 6. Refillable Cartridge 130ml with Auto Reset Chips for HP T610 / T1100/ Z2100/ Z3100 7. L type refillable Cartridge for HP printers 8. Refillable Cartridge for HP5000/ 5500 9. Chip Decoder for HP4000/ 4500 10. Chip Decoder for HP5100