Crystal clear prints- ProDot black laser toner is perfect for hassle-free refilling of toner cartridge of your HP LaserJet printers to ensure crisp, clear and retainable prints on a wide range of surface mediaFinest toner powder- This toner is manufactured with the aid of advanced techniques using the premium grade basic materials to ensure that you can fill this toner powder in an easy manner, every timeBig savings on cost- No matter which branded toner you are using, it will definitely save you money in the long run without affecting the print quality; Its printing costing is quite low as compared to OEM tonerFast and easy to refill- It does not demand the user to be technical as it can be easily refilled via the usual methods; Just open the seal, take it out, refill and put the seal back; No hassle of spillage or wastingCompatible models- HP 35A, 36A, 88A, 278A, 285A