Tra My Lever-Fold File F4-10cm

F4-10cm Lever-Fold File is a type of ring binder/cover with a lever mechanism used to hold and store F4-sized documents (larger than A4) with a 10 cm spine, suitable for thick file sets such as contracts, accounting books, long‑term storage records. This is a convenient office product, widely used in agencies, schools and businesses.
Spine 10 cm. Holds up to 750 sheets.