Based on this product's specifications, here are some alternatives and similar models
Binding cover A4 Fellowes 5380001
Summary description:
The Fellowes 5380001 binding cover is designed for A4 documents and made from transparent PVC. With a thickness of 0.18 mm, it provides a professional look while protecting your documents. Each pack contains 25 covers, measuring 297 mm in width and 210 mm in height. Ideal for presentations, reports, and proposals, these covers ensure durability and clarity for your important papers.