SIMPLE [email protected] 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 13×13 inch pocket pages that will fit in a 12×12 inch binder. Pages will fit six 4×4 inch horizontal photos and four 3×4 inch photos. Imported.