Expandable Gusset : The expandable gusset extends to 1.25", making it ideal for storing multiple pages of documents securely. Perfect for professionals and students alike who need to organize their paperwork. Secure Content : The button and string tie closure ensures your documents are kept safe and secure, preventing any spills or losses. It's a simple yet effective way to protect your important files. Durable Poly Material : Made from thick, acid-free polypropylene, these envelopes are designed to withstand the test of time. They resist water and tears, ensuring your documents stay in top condition. Clear Visibility : The clear design provides easy visibility of the contents inside, making it simple to find what you're looking for without having to open each envelope. Single Tab For Effective Sorting : The single tab allows for quick and efficient sorting of your documents, whether you're at work or at home. Stay ahead of the curve with our Professional Clear Envelopes. These aren't your average envelopes; they're crafted with care and attention to detail, ensuring your documents are treated with the respect they deserve.