Genuine quality Enjoy consistent print results. With Samsung supplies you're virtually guaranteed high quality pages without any defects. Easy-to-change toner No mess. No fuss. Samsung printer cartridges are easy to replace so you can get back to work. Simply follow three easy steps: open the front cabinet, change the cartridge, & close the cabinet. That's all there is to it! Automatic toner monitoring system Never get stuck on empty again. When toner is running low, the automatic toner monitoring system conveniently notifies you. Unique toner design Samsung printer cartridges are the smallest & lightest in their class, ideal for personal, small or home office users. Security label Samsung supplies include a colour-changing security label that proves they are genuine products. When the label is tilted, the colour changes from clear to cyan. Plus, the embossed characters change between red gold & blue when seen from different angles. You can also verify its originality by feeling its texture. Standardised cartridge Each Samsung Laser Jet cartridge has been tested to meet ISO (International Organisation for Standardisation) standards, which makes it easy to compare toner yields from different manufacturers. With Samsung toner cartridges, you can be confident that you're making an informed buying decision.