HP Laserjet 1600 2600 2600N 2605 4 Pack Refill Kit With Chip so you can only refill

so you can only refill NON starter cartridges which will already have a flag gear inside of the cartridge

HP CP1525 CM1415 CP1525nw CM1415fnw CP 1525 CM 1415 CE321A Cyan Refill With Chip

Epson Aculaser C1000 C2000 Yellow High Yield Toner Refill

Xerox Phaser 6115 High Yield Black Toner Refill Kit for 113R00692 Toner Cartridge & Xerox Phaser 6115 6120 6115mfp Printers

Xerox Phaser 6115 High Yield Toner Refill Kit 4 Pack for 113R00689 113R00693 113R00691 113R00695 113R00690 113R00694 113R00692 Toner Cartridges & Xerox Phaser 6115 6120 6115mfp Printers

HP Laserjet 1600 2600 2600N 2605 4 Pack Refill Kit With Chip so you can only refillHP Laserjet 1600, 2600, 2600N, 2605, 4 Color Toner Refill Kit Includes 4 Reset Chips! This toner refill kit will produce the same amount of pages as an OEM cartridge would. This Refill Kit contains: 4 high yield bottles of toner 4 reset chips Easy to follow instructions Funnel caps for easy pouring Gloves to keep your hands toner free Magnetic toner cloth for easy toner clean up