Pioneer Classic 3 Ring Photo Album with -inchSpa-inch Design Cover, Holds 504 4x6-inch Photos, 3 Per Page Photo Size: 4" x 6". Capacity: 504 photos Clear plastic pockets securely protect photos Archival, photo safe: acid, lignin and PVC free Refillable 3-Ring chrome metal binder Dimensions: 8-1/2" x 13-1/2"