All Cornerstone Ink products are tested 100%
prior toleaving our supplier’s facilities to ensure
that they arefree of defects in material and
workmanship. All of our ink and toner cartridges
are 100% guaranteed by the manufacturer and
Cornerstone Ink.
We will honor requests for
defective product replacement, or credit, for up to
90 days after date of purchase
on inkjet products
and up to six months on all laser toner products.
We guarantee that subject
to normal use, our High
Resolution cartridges will not cause damage, printer
wear or deterioration to any printers
or copiers.
If your machine is damaged by the use of our High
Resolution
cartridges, we will have the printer or
copier repaired by an expert technician, or if
necessary replace the machine.
In the event of
such an incident, please contact us immediately
so we can resolve the problem.
