Features: 20-piece mixed cassette recorder rubber belts for seamless compatibility and reliable performance. The belts are made of quality rubber with strong wear resistance and are not easily deformed. Widely used in recorders, music drive toys, conveyors, and more. Easy to install; each package contains 20 belts with folded lengths ranging from 70-100mm. 1.2mm wide square belt tape drive suitable for most cassette tape players. Includes only the rubber belts; other items shown in the picture are not included. Specifications: Material: Rubber Quantity: 20 pieces Width: approx 1.2mm Folded Size: approx 70-100mm / 2.76-3.94in Package Includes: 20 x Rubber Belts Note: There might be slight color variations due to different screen resolutions. There might be minor size differences due to manual measurement.