Based on this product's specifications, here are some alternatives and similar models
Document Laminating Pouches GBC A4 2x175 Micron Gloss
Summary description:
GBC Document Laminating Pouches A4 2x175 Micron Gloss are transparent pouches designed for protecting documents. Each pouch measures 216 mm in width and 303 mm in depth with a thickness of 0.175 mm. The pack contains 100 pouches, providing a durable and glossy finish that enhances the appearance of your documents while ensuring they are safeguarded against wear and tear.