5 Star remanufactured toner cartridges have an outer packaging that is made from 70% recycled card and both the plastic and card used in the packaging can be fully recycled. Cartridges are manufactured within locations accredited to ISO14001 and ISO9001. Cartridges comply with the requirements of Europe’s REACH regulations (Registration, Evaluation, Authorisation and Restriction of Chemicals). Two year warranty on all toners. In the unlikely event that a faulty cartridge causes damage to a printer the cost of repair will be covered. ISO certification (ISO19752) for mono and ISO19758 for colour cartridges.