A4 Data Book Music Score Folder Certificate Collection Book Test Paper Storage Book Transparent Insert Folder Features: Excellent Materials: These plastic sheet protectors are made of polypropylene and are not easy to replicate, ink , or stick to other sheet protectors. Transparent and easy to use: The transparent sheet protector provides a matte textured, reducing and eliminating fingerprints. Multifunctional presentation book: A binder with a plastic cover is for storing files, files, reports, certificates, photos, and other artworks. Exquisite appearance: fashionable and not easily outdated, suitable for storing different types of photos; The transparent cover can clearly display your exquisite business card. Stable material: The album is sewn firmly, not easy to break or fall off, and stable, odorless and odorless, and will not discolor or damage the photos Product Description: Material: Plastic Size: A4 Model: Tower buckle file book Thickness: 1 (mm) Material thickness: 1 (mm) Product includes: 1xA4 brochure