· Easy & Efficient Printing: The thermal printer features a user-friendly design with simple controls, making it easy for anyone to use. Advanced thermal printing technology no need for ink or toner, to keep away from stains, effectively reducing the cost of supplies. Rohm print head ensures clear print quality even at high speeds and continuous printing.· Bluetooth for Mobile Phone: MUNBYN RealWriter 130 Bluetooth label printer, supports Bluetooth connection for iOS and Android systems, and prints labels anytime, anywhere. Download the "MUNBYN print" app for quick and easy label printing.· Specifications: Authentic Munbyn labels. Round thermal sticker with the size: 2" circle (750 labels/roll, 1 roll, white)， paper tube diameter：1.19"(30mm) paper roll diameter：3.35"(85mm). No ink toner or ribbons are needed!· High-Quality Printing: Our thermal label paper produces clear and crisp printing, making it easy to read and scan.· [Widely Compatibility] The label holder is compatible with MUNBYN, Rollo, Jiose, iDPRT, Polono thermal shipping label printers, and more. Support Rolls and Fan-Fold thermal label paper.