5 Star remanufactured toner cartridge Cartridge is manufactured within locations accredited to ISO14001 and ISO9001 Alternative to Samsung CLT-K506/ELS Toner cartridge outer packaging is made from 70% recycled card and both the plastic and card used in the packaging can be fully recycled 2 year warranty on all toners Plastic and card used in the packaging can be fully recycled Cartridges comply with the requirements of Europe's REACH regulations (Registration, Evaluation, Authorisation and Restriction of Chemicals) Page Life approx: 1500 pages