[CLEAR AND DURABLE PRINTING] LM-IR300B typewriter ribbon is made with high-quality carbon ribbon ink, which ensures clear and thick printing. The ribbon prints evenly and is very durable, preventing broken ribbons after printing. [HIGH TEMPERATURE AND COLD RESISTANCE] This ribbon is resistant to high temperatures and cold, making it suitable for use in various environments. It is not easy to wrinkle, ensuring long-lasting and reliable performance. [APPLICABLE TO VARIOUS MODELS] This tape is designed for LM-380A/370E/390A models and provides fluid and clear printing. It can print tubes, heat shrinkable tubes and 6/9/12MM stickers, making it versatile for many areas. [COMPACT AND PORTABLE] With a size of about 6.6 x 3.8cm, this tape is compact and easy to carry. It is suitable for professionals in various industries who need a portable tape for their typewriters or calculators. [EASY TO USE AND INSTALL] The position of the tape hole on the LM-IR300B is precise, ensuring easy installation. Its high toughness and significant thickness make it a reliable choice for continuous printing without interruption.