World Class Ink offers a full satisfaction guarantee on all Sharp SD485MD Developer. We strive to keep all products, including this Sharp SD485MD Developer, in stock at all times. World Class Ink will ship your Sharp SD485MD immediately so that you receive your order quickly and accurately. Once you receive your Sharp SD485MD Developer, should you require any assistance at all, please do not hesitate to contact World Class Ink Customer Support. We will make every effort to ensure you are completely satisfied with your purchase of this Sharp SD485MD.