Feature: 1. Good Compatibility: Specifically engineered to work flawlessly with for Stylus Pro 7800 and 9800 printers, these empty refill ink cartridges promise dependable performance and excellent prints. Be sure to check your printer model and cartridge compatibility before purchasing to achieve the best results. 2. Clear Design: The empty refillable ink cartridges sport a transparent white exterior that allows users to easily observe ink levels and monitoring usage. This feature ensures you can effectively track your ink supply, prompting timely refills and preventing disruptions in your excellent printing. 3. Simple And Efficient Refilling: If your printer displays a non genuine ink alert, just select Yes to proceed with these refillable cartridges. When a cartridge is empty, the process of swapping out the chip and refilling it is quick, simply remove, refill, and reinstall. To tackle airflow issues that may obstruct ink flow, a gentle shake of the cartridge can ensure a proper connection with the printer head before reinstallation. 4. Easy Using: The refillable ink cartridge kit comes with 8 empty cartridges, each distinctly marked for easy color recognition. It also includes convenient ink refill tools and a decoder, making the refilling process straightforward and user friendly. 5. Excellent PP Material: This reusable empty ink cartridges kit is made of excellent PP material, sturdy and abrasion resistant, not easy to be damaged, long service life, can be used in many situations. Specification: Item Type: Refillable Ink Cartridge Kit Model: T6041, T6042, T6043, T6044, T6045, T6046, T6047, T6049 Material: PP Compatibility: for Stylus PRO 9880C, 7880C Printer. Package List: 8 x Empty Ink Cartridges 4 x Funnels 1 x Ink Transfer Tool 1 x Ink Transfer Tool Accessories 1 x Decoder Note: 1. Do not upgrade the printer firmware online (please turn off the automatic upgrade function of the printer).2. Please don't worry if the printer can't recognise the cartridge. Our cartridge chip has four programmes, so you just need to remove the cartridge and reinstall it.3. Empty cartridges can only hold 90% of the ink to prevent the ink from spilling and polluting the printer during use. Be sure to remove the rubber plugs from the ventilation holes when in use.4. If your printer is new and you have not used the original cartridges, please install the original cartridges and initialise the printer first so that your new printer can recognise and use our cartridges.5. Please confirm your printer and cartridge type before purchase.