One year warranty on all products sold. And the defective rate is kept under 1%, all the defective cartridges will be replaced one to one.

We Are professional manufacture of compatible consumables including ink cartridge, laser toner, refill ink and toner powder.

Other Hp modes:
CI-02, 03, X2, X3, 05, 20, 50, 51, 0628B002, 0620B002 and so on.

So If you are interest in any product of our skywell, please fell free to contact me.