[Quad Drum Reset + 1 Transfer Belt Reset] 25 Sec "Peel and Stick" Drum Reset chips for OKI C5600 C5650 C5700 C5750 C5800 C5850 C5900 C5950 C5550 MC560 C610 C710 C711 C801 C810 C821 C830 MC860 C8600 C8800. This package contains four drum reset chips and one transfer belt reset chip. Your time and health is worth more than little bit of cost. Just "Peel and Stick" to reset the drum and transfer belt counter and save your time and  $$$ . This is a quad pack + 1 Transfer Belt Reset. Reset all drums or any drums of your choice. This chips are universal. You may use them for one colour drum units if you have multiple. No leaking of toner during the job. Ideal for office environment. Takes only 1-2 min. Comes with a full instruction manual. No Welding / No Soldering / No Firmware Hacking is Required. No tools is required. Just peel and stick. Use for OKI C5600 C5650 C5700 C5750 C5800 C5850 C5900 C5950 C5550 MC560 C610 C710 C711 C801 C810 C821 C830 MC860 C8600 C8800 Youtube Video Clip : https://www.youtube.com/watch?v=uCS70hvAz-4 Easiest ever installation of drum reset chips. Comes with a detailed instruction manual. Why change the drum units if they are not worn out. Extend their life one or two more cycle(s) with our peel and stick easy reset chips.