Reusable Empty Ink Cartridge: The printer cartridge is equipped with an automatic reset chip, which can be refilled and used multiple times. So you don't need to purchase additional ink cartridges.
Good Compatibility & Quality: A high-quality ink cartridge can make your print more clear and colorful. The Ink Cartridges compatible with WF-3620 WF-3640 WF-7110 WF-7210 WF-7610 WF-7620 WF-7710 WF-7720 Ink Cartridge.
Fillable Capacity & See Through Design: Our empty ink cartridges have two different specifications, 50ml black ink cartridges and 20ml per color ink cartridge. The sublimation cartridge is designed with a perspective effect, which is convenient for you to add ink in time.
Note: 1. Please confirm your printer ink cartridge type before purchasing. 2. When there is about 10% ink left in the ink tank, please refill soon, otherwise the chip might be damaged. 3. These ink cartridges are empty, you just fill ink full into cartridge by syringe, no need use vacuum refill method.
Package Include: There are 4 different colors marked in our empty refillable ink cartridges: 1 * black ink cartridge, 1 * yellow ink cartridge, 1 * cyan ink cartridge, 1 * magenta ink cartridge. They can add many different types of inks, such as Dye Ink, Pigment Ink, Sublimation Ink and more.