The memory system (Project Life) from SEI is designed to keep all your occasions, recollections and mementos in one easy and beautiful place. It's both a scrapbook and an art journal. Expandable, customizable, editable and adorable! These protective pocket pages fit most standard 12" x 12" three ring binder albums (sold separately). Each package includes ten 12" x 12" divided page protectors that contain six 4" x 3" and three 4" x 6" photo sleeves.