can powder (toner)  be added to a toner cartridge
Laser Toner Powder for HP Color 1600/2600 Printer (yellow) (Q6002) This kit will refill the hp color 1600/2600 printer cartridge. This sale consists of 80 grams of yellow toner powder . It also consists of 1 chip, 1 filler cap, 2 rubber hole sealers.