The Couleuris T552 Inkjet Refill Bottle Set includes high-quality ink bottles in various colors such as black, gray, cyan, magenta, and yellow. Specifically designed for inkjet printers, this refill set allows users to easily replenish their printer ink supply and ensures vibrant and long-lasting prints. With 80ml of ink per bottle, this set is perfect for individuals looking to save money by refilling their printer ink cartridges instead of purchasing new ones. The Couleuris brand guarantees reliable performance and professional results for all your printing needs.