Upgrade your printer experience with this Caire Premium Toner Cartridge set. Perfectly compatible with HP printers, this set includes cyan, yellow, and magenta cartridges that produce high-quality prints with vivid colors. The print technology used is clearly explained in the item description and pictures, so you can rest assured that this product is exactly what you need to enhance your printing efficiency. This set is a non-custom bundle, and contains one unit of the D-3840Y model, specifically designed for HP D3840 printers. This item is made with high-quality standards, and is sure to produce long-lasting results.