The HP Photo Value Pack Custom 57 Tri-color ink cartridge is a sealed ink cartridge that is compatible with HP printers. It includes 100 photo paper sheets and comes with instructions for use. The ink cartridge is designed for inkjet and photo print technology, making it ideal for producing high-quality color prints. The bundle description indicates that it is a convenient value pack that includes everything needed for printing photos. The expiration date of 2008 should be taken into consideration when purchasing this product.