Features: The tape belts are made of high quality rubber, strong wear resistance, not easy to deformation. It can be widely used in recorders, CD-ROM video machines, , DVD drive Uses: DIY toy synchronous conveyor belt and so on. Each package includes differen lengths of beltst a total of 15, can meet the different needs of daily life. 15Pcs 1.2x1.2mm Round shape tape machine belts fit most cassette tape machine. It's a good replacement for your already broken belt. Easy to install. Specifications: Material: Rubber Belt Shape:Round Shape Folded Length: Approx.30-85mm Width: Approx.1.2mm Color: Black Package Includes: 15Pcs Cassette Belt note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.