Heavyweight Top-Loading Sheet Protectors, Letter, 50/Box

Heavy weight document sleeves protect your frequently referenced papers from wear and tear. These sheet protectors are the ideal choice for most projects. Heavy weight, 3.3 mil thickness letter size page protector. Acid free, archival safe polypropylene material. Nonstick coating prevents ink from smudging or rubbing off papers onto sheet protector. Load Orientation: Top; Sheet Protector Type: Ring Binder; Insert Size: 8.5 x 11; Material(s): Polypropylene.