In our opinion, the refilling of toner cartridges can be a clean thing to do and is therefore suitable for anyone.
However you will need a few items like a matching powder funnel and a pair of protective gloves.
A risk or damage of health is not known to Tonerfabrik™. However, because the toner powder is very fine-grained and is likely to dust, we recommend you purchase our finedust breathingmask.
Special powder funnel
A matching powder funnel for uncomplicated refilling of the toner cartridge.
3M Finedust breatingmask
For your own safety while refilling the toner cartridges, we recommend the use of this mask.
30W - Solder-Set
Here you can purchase a Solder-Set that is needed to mount the counterchips.
Hole-Burner-Set - 30 W
You find one hole burner-set, you need which for some toner cartridges here. With this hole burner set you can melt a hole into the toner cartridge.