These cartridges are very easy to refill. Our step-by-step instructions will guide you through the process.  It takes less then 5 minutes to complete the job, even if it's your first time. NO special tools needed.  With this product, you can re-use your expensive laser cartridge at least two times which amounts to big time CA$H savings.  These toners are Brand New in a factory sealed bottle and warranted to be free from defect.

I ship the toner with detailed instructions and a screw-on funnel with each shipment. Each bottle fill (500 Grams for each bottle) prints approx. 16,500 page yield (BLACK) 15,000 page yield (colors) @ 5% coverage.