new Color laser printer toner cartridge SPC820 SPC821 toner refill kit used for SPC820DN SPC821DN ,KCMY 4pcs/set|Toner Cartridges| - AliExpress
proffisy 12A Easy Refill Toner Cartridge for HP 12A Cartridge with 1PCS 12A Toner Powder -100g per Bottle, Q2612A for HP Laserjet M1005 MFP,1020,1010/1012/1018/1022/1022n/1022NW/3015/3020/3050/3050z : Amazon.in: Computers & Accessories
How to Refill a Laser Printer or Copier Toner Cartridge: 7 Steps