Crafted from high-quality Polypropylene (PP) Plastic material, this product is safe and non-toxic. It measures 13" x 9.3" and is expandable up to 1.5" max, featuring a single pocket that fits both A4 Size and Letter Size documents. Protect your paperwork with this waterproof and tear-resistant poly portfolio, boasting durable construction with 0.18 mm thickness for long-lasting use. Organize your papers, important files, contracts, sales reports, presentations, receipts, checks, bills, documents, books, vouchers, cards, artwork, homework, and assignments efficiently. The clear color folder bag allows checking the contents inside the file folders, while the portfolios feature Zip Closure for quick access. With a simple elegant design and fashion, this product adds much fun to your work, study, travel, business trip, daily filing, and storing of papers. No need to worry about important documents getting wet or scratched anymore.