The refill will yield 4000 pages at 5% coverage.

The chips provided with this kit are compatible with HP 2550, 2820 and 2840 printers.

Refilling laser cartridges is actually quite easy. Our instructions will guide you step by step.

With this kit, you can reuse your expensive laser cartridge for huge $$$ savings. In addition, reusing your cartridge is an environmentally-friendly choice.

NOTE: The refilling procedure requires making a few holes in the cartridge. An electric drill is not recommended; it is much easier and highly recommended that you use our specialized toner holemaking tool.

Each laser refill kit contains the following:

• 150g bottle of cyan toner
• One funnel-shaped cap
• One reset chip
• Aluminum tape
• Easy and detailed instructions