This new Dataproducts automatic refill kit is a great addition to your printer supplies. It is compatible with Canon PG-40 and PG-50 printers, making it an excellent purchase for those who use them. The kit includes black ink and a refill system, which makes it easier and more convenient to refill your ink cartridges. The ink refill kit is made for Canon printers and is perfect for those who want to save money on ink. The product comes with everything you need to refill your cartridges, including detailed instructions. It is an affordable and reliable option for those who want to keep their printers running smoothly without spending too much money.