Simple Stories - Sn@p! Pocket Pages For 4"X6" Flipbooks - 10/Pkg (2) 3"X4" Pockets. A snappy way to capture your colorful life! Simply add your own photos, mementos and memories to capture your colorful, one-of-a- kind life in a snap! This package contains ten 4x6 inch pocket pages with two 3x4 inch pockets on each. Acid and lignin free. Imported.