Keep your documents safe with these plastic envelopes featuring a button and string tie closure for secure storage. Designed with a 1-1/4 inch expansion, they can hold up to 200 sheets, perfect for organizing large files, paperwork, or study materials.The clear poly envelopes allow you to easily identify the contents without opening them, making it convenient for school, office, or home use. No more searching for important papers in cluttered piles.These plastic envelopes are suitable for both A4 and letter-size documents, making them ideal for storing contracts, presentations, reports, and more. Perfect for professionals, students, and home organizers.These envelopes resist tears and water, ensuring your documents stay protected in transit or storage. Ideal for safeguarding important papers.The vibrant blue color adds of style while helping you color-code files. With a 12-pack of expandable plastic envelopes, you can organize projects, bills, or school assignments effortlessly.Colour:blueMaterial:Plastic+IronPackage Contents:1 set * clear folders for documents plasticOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.