Key features

• •【Widely Compatible】QUTHZZHY sublimation ink is compatible with WF-7720 WF-7710 WF-7620 WF-7610 WF-7210 WF-7110 WF-3620 WF-3640. (Note: Please check if the chip number of the printer is 252 or 252XL before purchasing. If not, it cannot be used).
• •【Included Items】 1 50ml black ink cartridge, other 3 30ml color ink cartridges, this is an empty refillable ink cartridge, there is no ink, you must fill the ink before use.
• •【Easy to Refill Ink】The sublimation ink cartridge adopts a perspective effect design, and it is clear at a glance when adding ink. Use a syringe to easily inject ink into the ink cartridge, which is simple and convenient.
• •【Environmentally Friendly Design】You can reuse the same ink cartridge, our refillable system ink cartridge is washable and can be used repeatedly with different colors of ink.
• •【User Manual】: This ink cartridge has no ink, you need to fill the ink cartridge with ink, check for leaks and stains. If your printer is new and has not been using genuine ink cartridges, you need to install genuine ink cartridges and initialize the printer so that the printer can recognize and use the product.
• •Important: If your printer is brand new and has not yet used the original ink cartridge, please install the original ink cartridge and initialize the printer first so that our cartridages can be recognized and used by your new printer!!!!