These cassette belts are designed to let the tape move at the right speed and with less friction. The old or broken belt may stretch or deteriorate over time, causing mechanical problems, so these practical cassette belts are what you need. These cassette belts are suitable for most recorders, can bring you huge convenience. Features - Color: Black -Material:Rubber - Size: 13.50X0.10X0.10cm/5.31X0.04X0.04in - Practical tape belts, made from rubber materials, can be used for long term and bring you huge convenience. - Replace old or broken common belt with a new one, the cassette player belt replacement is flexible, smooth , no . - Enough quantity of cassette recorder belts, can meet your daily use and replacement needs, good for recorder maintenance. - Cassette tape drives belts can be widely applied for recorders, CD video devices, and DVD drives, largely satisfy your demands. - Recorder rubber belts feature durability and resistance to tear, the recorder tapes can be played for repeated times, for you to use rest assured. Package list: 90 x Recorder Rubber Belts(40-135mm)