Avery Mixed Format Photo Pages, Acid Free, Pack of 10 (13401) Acid free and archival safe for maximum protection Three-hole punched for convenient storage in a standard three-ring binder Safely protects 4" x 6" photos, Each page holds six photos Includes 10 photo pages Acid free and archival safe for protection Safely protects 4&#034; x 6&#034; photos Three-hole punched for convenient storage in a standard three-ring binder Each page holds four photos Includes 10 photo pages