This K-SUN Label supply cartridge is perfect for all your labeling needs, with black on yellow shrink tube 203STBY. The tape width is 1/8 inch and the model is designed for high-quality labeling. Ideal for use in offices, businesses, and industrial settings, this label cartridge is a must-have for anyone who wants to make their labeling process more efficient and professional. The cartridge is easy to install and use, and the output is of high quality, making it perfect for all your labeling needs.