The EZInk 270 271XL Compatible Ink Cartridges pack includes 15 cartridges in black, yellow, cyan, and magenta colors. These cartridges are compatible with the E-Z Ink brand and specifically designed for the 271 XL model. With this pack, users can conveniently replace ink cartridges in their printers with high-quality, compatible options that produce reliable and vibrant colors for all their printing needs.