Avery Mini Diamond Clear Heavyweight Sheet Protectors, 5.5 x 8.5 inches, Acid-Free, Box of 50 (75201) Acid-free and archival-safe for maximum protection Easy Load feature provides a wider top opening so papers slide easily into place Each page holds one sheet of paper Includes 50 sheet protectors Stores and protects 5-1/2" x 8-1/2" papers