Features: Made of high-quality rubber, offering strong wear resistance and preventing easy deformation. Each package contains 100 pieces in various lengths, meeting diverse daily needs. The 2mm wide flat belt fits most cassette tape recorders. An excellent replacement belt for your broken one, and easy to install. Widely used in tape recorders, players, Walkmans, DVD drives, DIY toy synchronous conveyors, and more. Specifications: Material: Rubber Color: Black Width: Approx. 2mm Folding Length: 40-135mm (mixed size) Quantity: 100 pcs/pack Note: Please allow 1-2cm error due to manual measurement. Please allow slight color differences due to different screen resolutions. Package Includes: 100 pcs/set 2mm Wide Flat Rubber Belts