Product Features and Basic Specifications Features: Easy-to-write backing type! / Because it's a non-layered backing type, it's easy to write on and reduces effort. Durable transparent film! / These are index tabs made of resin film that is tear-resistant and suitable for long-term storage. Because they are transparent, you can use them as headings without hiding the text where they are attached. Usable for various purposes! / Available in a wide range of sizes, allowing for detailed classification by purpose. Note: * Writing is possible with oil-based ballpoint pens, oil-based markers, pencils, etc. Writing is not possible with fountain pens or water-based gel ink. * Cannot be used with printers. * Writing is only possible on the surface. Dimensions (mm): Backing size / 106 x 95 Material: Body: PET, Release paper: Paper Type: Extra Large (2 color mix) Number of sheets: 4 pieces x 5 sheets Height (mm): 42 Width (mm): 38