No sponge Refillable Ink Cartridges set compatible for HP printers. They are made of clear frosted plastic. You can see the ink level on the inside at a glance.  They are brand new, virgin, not recycled or remanufactured which can be used over and over again. These cartridges can help you to save lots of money on printing not only black copies but also color copies.


Empty Refillable Ink Cartridges without Ink and Chips. 

Cartridges: HP940 HP940XL Black Cyan Yellow Magenta (without chips)

*** Customer need to transfer the original HP Cartridges chip to our refillable cartridges. The ink level will not reset to full but you can continue to print. 
 
Compatible with the following HP Printers:

HP OfficeJet Pro 8000 8500