Avery Horizontal Photo Pages, Acid Free, 4 x 6 Inches, Pack of 10 (13406) Acid free and archival safe for maximum protection Three-hole punched for convenient storage in a standard three-ring binder Each page holds four photos Includes 10 photo pages Acid free and archival safe for protection Safely protects 4" x 6" photos Three-hole punched for convenient storage in a standard three-ring binder Each page holds four photos Includes 10 photo pages