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.