Product Description The PG-40 from Canon is a black ink tank designed for use with the Canon IP1600 printer. It produces crisp, vibrant text and graphics while resisting smudging and fading. The PG-40 is also easy to insert and remove, so you can quickly complete all your print jobs. Amazon.com The PG-40 from Canon is a black ink tank designed for use with the Canon IP1600 printer. It produces crisp, vibrant text and graphics while resisting smudging and fading. The PG-40 is also easy to insert and remove, so you can quickly complete all your print jobs.