Based on this product's specifications, here are some alternatives and similar models
Ring Binder Snopake 2-ring A4 transparent — Snopake model 367795
Summary description:
A transparent A4 2-ring binder from Snopake (model 367795) designed to store and organize punched documents. The binder features two internal rings for filing A4 sheets, a clear exterior for quick content identification, and a slim profile for shelf storage. Suitable for office, school and home paperwork, archiving, and presentations requiring protected A4 documents.