Based on this product's specifications, here are some alternatives and similar models
Binding Covers GBC HiClear A4 PVC 200 Micron Super Clear
Summary description:
GBC HiClear Binding Covers are made of high-quality transparent PVC with a thickness of 200 microns. Each pack contains 100 A4 covers, perfect for protecting and enhancing your documents. Ideal for presentations and reports, these covers provide a professional finish while ensuring durability and clarity.