Perfect Size: tutata sheet protectors perfectly fit modern programs, which are from mid 1980s to modern.
Heavyweight: Made of thick 3.1mil PP material, the page protectors are high-quality and built for long-term use.
Crystal Clear: Made with clear material to provide optimum clarity to view inserted programs.
Archival Safe: The protective sleeves are acid-free and harmless to the collection. Acid-free and non-stick materials prevent ink from being lifted off the brochures. They keep the brochures in their original state and preserve an impressive memory.
Sheets for binder: sleeves size: 6.4 x 8.9 inches, fit mini 3 ring binder.