Maximise the potential of your printer with genuine OKI Original consumables. Genuine OKI Original consumables should be used at all times so that your product continues to perform at the highest level and delivers the most professional, cost-effective results. The performance of all OKI products is the outcome of extensive research and testing. OKI provides excellent accessories that will help you to enhance the output of your hardware. The use of non-Original counterfeit and compatible consumables may damage your printer hardware and research data proves that non-Original consumables can result in poor quality printing – and it may invalidate your OKI warranty.