You will get all the materials you need:
Please note: The amount of toner is 40 grams, which is standard and sufficient. But the volume of the powder in the bottle only accounts for one-third of the volume of the bottle. This is for ease of operation (the volume will become larger after shaking), please understand.
1x 40g black toner
1x 40g cyan toner
1x 40g yellow toner
1x 40g megenta toner
1x Hole Making Tool help you make a hole in order to fill the toner
4x Screw-on funnels to pour the toner into the cartridges
4x Tin foil -Seal the hole
1x Disposable masks
1x Detailed instructions with pictures

Suitable Printer Models:
Compatible for HP Color Pro M454, M454dn, M454nw, M454dw, M454cdn, M454cdw
Compatible for HP Color Pro M453, M453cdw, M453cdn
Compatible for HP Color Pro MFP M479, M479dw, M479fdw, M479fnw, M479fdn

Suitable Toner Cartridge Models:
W2020A Black Toner Cartridge
W2021A Cyan Toner Cartridge
W2022A Yellow Toner Cartridge
W2023A Magenta Toner Cartridge

Page yield:
Black 2,400 pages at 5% page coverage A4
Cyan 2,100 pages at 5% page coverage A4
Magenta 2,100 pages at 5% page coverage A4
Yellow 2,100 pages at 5% page coverage A4

NOTE:
If it's your first time to buy toner kit for 414a /414x, this kit “With Tools” is right for you; If you have already known how to refill toner yet and there are tools available, you can choose the kit "Without Tools"