You will get all the materials you need:1x 40g black toner1x 40g cyan toner1x 40g yellow toner1x 40g megenta toner4x Reset chips to restore full printer-cartridge functionality1x Hole Making Tool help you make a hole in order to fill the toner4x Screw-on funnels to pour the toner into the cartridges4x Tin foil -Seal the hole1x Detailed instructions with picturesFor HP Printer Model:HP Color LaserJet M452 M452dw M452dn M452nwHP Color LaserJet M477 M477fnw M477fdn M477fdwFor HP Toner Cartridges Model:CF410a Black Toner CartridgeCF411a Cyan Toner CartridgeCF412a Yellow Toner CartridgeCF413a Magenta Toner CartridgePage yield:Black 2,300 pages at 5% page coverage A4Cyan 2,300 pages at 5% page coverage A4Magenta 2,300 pages at 5% page coverage A4Yellow 2,300 pages at 5% page coverage A4NOTE:If it's your first time to buy toner refills for HP 410a/410x, this kit “With Tools” is right for you; If you have already known how to refill toner and there are tools available, you can choose the kit "Without Tools"