This handy pack from canon contains both ink and paper to produce 100 postcard sized photos the pack contains two cartridges with enough ink to print 50 postcards this allows you to easily track how many postcards you have remaining to print from each cartridge the 100 sheets of canon photo paper are each sized 4x6rdquo and the quantity of ink has been carefully measured to ensure that all 100 postcards can be printed and as you would expect from official canon ink the print