The following cartridges (including all ink cartridges, printheads & maintenance products) are guaranteed to work in the HP Deskjet 6628 printer.
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If I buy your compatible HP 338 pack and have any problems can I send them back. What's your guarantee?
Hello there, of course we offer a full 3 year guarantee on all of our compatibles because we on manufacture the best and we're confident of their quality. However no body is perfect and we understand that problems sometimes do occur so if you have any issues and we can't talk you through them on the telephone, we will replace them immediately or offer a full refund with no hassle or fuss because we want you to have the best experience with us!