Compatible CANON Ink Cartridges ・C-320 Black ・C-321 Black...2 pieces ・C-321 Magenta ・C-321 Yellow [Product Description] These are compatible products (compatible ink cartridges). They are not genuine products, so please check compatibility with your printer before purchasing. I am selling these because I have replaced my printer. They are unused, but please understand that they have been stored at home, so only those who can accept this condition should purchase them.