The HP Sprocket Zink Photo Paper 2x3" is specifically designed for use with HP Sprocket and HP Sprocket 2-in-1 printers. Featuring Zink print technology, this paper produces high-quality color prints without the need for ink cartridges. With a paper size of 2.3 x 3.4 inches and 50 sealed sheets included, it provides a convenient and efficient solution for printing 2x3" photos. This product is compatible with HP printers and offers a lightweight design for easy handling and storage. Produced in China, it is important to note that this product may contain a chemical known to the State of California to cause cancer.