This specially developed paper is the perfect complement for the HP Sprocket 3x4 printer. Each sheet is coated with a layer of ZINK (Zero Ink) technology, which means that all the colors needed for printing are embedded in the paper. This eliminates the need for toner or ink cartridges and ensures a hassle-free printing experience with the Sprocket. The paper is also durable and long-lasting, featuring a sticky back that allows you to easily attach your photos to any surface. Whether you're printing party invitations or simply want to preserve your favorite memories, this paper is the ideal choice for the HP Sprocket.