Our refillable cartridges were created to simplify the refilling of printers using HP 10 and 11 original cartridges. Refilling InkPot's refillable cartridges is as easy as counting one, two, three. 1- Remove the cap. 2- Inject ink. 3- Replace the cap. That's all!

*IMPORTANT* The cartridges provided with this product are empty. You will also need to purchase an inkjet refill kit that is compatible with these cartridges.

This product contains the following:

• One refillable cartridge for C4844A (HP 10) black
• One refillable cartridge for C4836AN (HP 11) cyan
• One refillable cartridge for C4837AN (HP 11) magenta
• One refillable cartridge for C4838AN (HP 11) yellow
• Easy and detailed instructions (no drilling necessary)