SIMPLE STORIES-Sn@p Pocket Pages. Capture, document and share your memories in a snap! It's easy with our snappy album and pocket page system! The pocket pages fit most standard 3-ring albums, have standard three-hole spacing, have seamless edge construction and are made of ultra-thick heavy weight clear polypropylene material. This package contains ten 13x13 inch pocket pages that will fit in a 12x12 inch binder. Pages will fit two 4x6 inch horizontal photos, two 4x6 inch vertical photos and two 3x4 inch vertical photos.