protect your important papers with these nonglare, super heavyweight, sheet protectors. The durable polypropylene makes these sheet protectors ideal for frequent use. Nonglare material reduces distracting glare and is acid-free and archival-safe to keep print on your papers where it belongs. The easy load feature offers a wider top opening, allowing you to slide up to 10 letter-size sheets into place quickly and easily. No need to punch inserts. Sheet protectors are three-hole punched and top-loading.