compatible toner cartridges with all parts new low price fast delivery toner cartridge, laser cartridge, compatible toner cartridgeCompatible q7580/1/2/31) Suitable forHP ... C/M/Y3) 1.53 black degree and 4% toner waste rate, able to print parchment paper, performs ... out, it can be refilled twice6) Brand new and compatible toner cartridge7) Neutral or customized package8) ISO 9001---2008System9) ...