FOR USE WITH: HL-4140CN HL-4150CDN HL4570CDW HL4570CDWT DCP9055CDN MFC9460CDN MFC9465CDN MFC9970CDWOriginal Brother toner is formulated to meet high quality resolution grey scale and block colour in line with Brothers high design specification.But don't be tempted to cut corners by using cheap consumables as this can mean poor results and in extreme cases could invalidate the manufacturer's warranty. The manufacturer's original consumables will always be the best choice as they have been designed to deliver the best performance from our machines.Toner particle size shape and colour pigmentation all have a direct impact on the sharpness of the printed image. Brother's toner is formulated to exacting standards to ensure you receive high quality print resolution and reliability.Why not do your bit for the environment and return your used toner and drum units to our award winning recycling factory in Wales. Visit www.brothergreen.co.uk for further information.Only by using Original Brother consumables can you enjoy the ongoing improvements and technical changes that occur regularly throughout the life of your product. For more information on why you should be using Brother original consumables to protect your hardware investment please visit www.brother.co.uk/original