Features: The tape is from good quality rubber, with strong wear resistance and not easily deformed. Wwidely used in recorders, walkthroughs, DVDs Drive toy conveyors, and more. Each package contains 180pcs Belts, mixed folded length. 4mm wide flat belt tape drive belt suitable for most cassette tape drive. It is a great replacement for your broken belt. Easy installation. Specifications: Component： Rubber Quantity: 180PCS Totally 1mm Square folded in half length about 40-135mm/1.57x5.32in 1mm Square folded length about 30-40mm/1.18x1.57in 2mm Flat Folded in half length about 40-135mm/1.57x5.32in 3mm Flat Foldedin half length about 40-135mm/1.57x5.32in Package Includes: 180PCS Rubber Belts note: Due to the problemsof lighting effects and shootingangles, there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.