Preserve letter-size paperwork with these polypropylene sheet protectors. The acid-free archival-quality material resists moisture, tears, and damage to keep papers secure without lifting off ink, and the clear finish lets images and text show through without cloudiness. Each Avery sheet protector is three-hole punched and reinforced for immediate use in a binder, and the top-loading slots let you quickly slide papers inside. Sheet protectors to prevent degradation of paper inserts Clear polypropylene material provides easy viewing Three-hole punched and ready for use They are sold as 100 per box Archival safe for long-lasting protection Specifications table Attribute name Attribute value color & material True Color The PRIMARY material that the item is made of. Polypropylene/PP Color Family Clear Acid Free No Protector Sheet Capacity Water Resistant Number of Holes Punched Lightweight style Sheet Protector Type Top Loading additional details Next Day Delivery 100 to 140 Series or Collection 100