Based on this product's specifications, here are some alternatives and similar models
Ring Binder Bantex OBWOLUTA A4 "L" (2252) – A4 size, long edge binding, ring mechanism
Summary description:
Bantex OBWOLUTA A4 "L" (2252) is an A4 ring binder designed for long-edge binding with a standard ring mechanism. It secures punched documents, organizes papers for office, school or home use, and supports filing and archiving. Suitable for storing reports, presentations and loose-leaf documents where A4 portrait orientation is required.