Avery Sheet Protector, Heavyweight, 8-1/2"x5-1/2", 50/Box, Clear Sheet protector refills feature Diamond Clear material that makes documents easier to read. Designed for use with Avery Landscape Format Presentation Easel Binder. Thick, durable, nonstick polypropylene is archival-safe, acid-free and won’t lift print. Save time with Easy Load feature. Top-loading. No need to punch inserts. Clear binding edge for a professional appearance. Holds 8-1/2” x 11” insert sheets.