Colour No. 41 Return Program Print Cartridge for Lexmark X4850,X4875,X4950,X4975,X6750,X7550,X7675,X7675,X9575 Printers. Lexmark Return Program helps to protect the environment. Produce exceptional prints using a unique formulation of pigment based evercolour2 ink. Resistant to water, fading, highlighting and humidity for optimal protection. Your photos can last up to 100 years on display using Lexmark PerfectFinish photo paper. Vibrant colourful printing from presentations to special occasion photos.