The Phomemo thermal labels are designed for use with compatible label maker machines, delivering clear, durable, and professional printing results. These self-adhesive round sticker labels are fully compatible with Phomemo M110, M100, M220, M221, M250, and M260 label makers, ensuring a perfect fit and reliable performance. Please note: These labels are NOT compatible with mini sticker printers such as T02, M02, or M02 Pro.