You can refill up to 2 times
Based on Empty (Recommended : 100 grams per 1 time) – NEVER OVERFILL !!!!
Bulk Toner (200g)
Type: Do it yourself Refill Kit
Part No.: KX-FAT407, KX-FAT410E
Category: Toner Refill
No. of pages: Up to 2,500 pages at 5% COVERAGE
Panasonic KX-MB1500, KX-MB1507, KX-MB1520