The NEW OPEN Amazon Smart Sticky Note Thermal Printer Day 1 Edition is a compact, wireless printer that uses thermal technology to produce black-and-white output. With Bluetooth connectivity, it can work with Amazon Echo devices and is compatible with additional rolls of thermal paper available from Amazon. This printer is ideal for creating yellow sticky notes and requires Amazon Thermal paper rolls for optimal performance. The compact size of 4.7" x 4.7" x 3.2" makes it convenient for use in small spaces, and it includes one roll of yellow sticky paper as part of the package.