Print using canonrsquos latest chromalife 100 ink formulation by using the canon pgi 525pgbk black ink cartridge to print with giving your printing a resistant protective coating the printing which comes from the pgi 525pgbk black ink cartridge is resistant to light gas and humidity also known as the 4529b001 the pgi 525pbk black ink cartridge by canon is a high quality printing consumable which will enable your work to be presented in crystal clear printing definition