High yield and easy to install – 8500 pages/black per toner cartridge at 5% coverage and package includes user guide, Compatible printers — For Canon iR, Indian Brand, Local Price — Premium AAA Grade quality with reasonable price, perfect performance & highest page yield 311K/312K/2016/2018/2020/2022/2025/2030/2116/2120/2318/2320/2420/2422, Environmental & Health & Safety — Ensure each customer can experience the highest quality toner cartridge, meanwhile be an enviromental-friendly citizen,Quality Assurance — 100% guarantee your printing experience