Features and benefits hp color laserjet 35003700 print cartridges work with the printer to make high quality colour printing easy cost effective and reliable an improved electro photographic process achieves a range of colours and sharp text on a variety of papers hp color laserjet 35003700 cartridges and the printer use an improved electro photographic process to maintain accurate colour even in extreme conditions advanced toner formulas deliver a range of vibrant colours and sharp text