PAPER PROTECTION: Made from 2.4 millimeter thick, non-PVC polypropylene provides just the right balance of durability and flexibility while non-acid material makes page protectors ideal for archival storage, holding up well to repeated use and helps keep liquids or dust from damaging your documents (Sold as 1 Each/Box, 500 total sheets) TOP-LOADING CONVENIENCE: Standard-weight sheet protectors load from the top, allowing you to add or remove pages without having to open the rings of your binder – Clear sheet protectors measure 8.5 x 11 inches TRANSPARENT SHEET PROTECTORS: Entire pocket is transparent, letting you easily view both sides of a double-sided document and the slim, lightweight design helps prevent excess bulk when filling a binder with multiple protected pages 500 BULK PACK: Ensure your office supplies are stocked or outfit a series of binders, ready for each of your clients, students, or colleagues – Sheets are 3-hole punched, ready for use WE ARE STAPLES: The line between work and life is blurring. We have solutions to keep your teams productive, connected and inspired – Whether you know exactly what you need, or you're looking for tools and inspiration to hit goals, Staples is here for you! The line between work and life is blurring. We have solutions to keep your teams productive, connected and inspired – Whether you know exactly what you need, or you're looking for tools and inspiration to hit goals, Staples is here for you! Keep your documents organized and protected with our clear Staples Standard-Weight Sheet Protectors. Designed for letter-size paper, they shield important paperwork from spills, stains, and tears. The top-loading design allows effortless insertion and removal, while the reinforced pre-punched edges ensure durability for frequent page turns in 3-ring binders. Made with crystal-clear, acid-free material, these binder sleeves provide easy readability and long-term document preservation. Perfect for home, office, or school use, these sheet protectors keep your files neat, secure, and professional.