Personal Size - Week on 4 Pages Lined Vertical Planner InsertsWeek on 4 pages is the perfect compromise between week on two and day on one page inserts. A double page dot grid spread appears between the last full week of one month and the first week of the next month. This allows you to use monthly dividers. Printed on silky, thick 100gsm paper. They will withstand most inks without bleeding or shadow through. These inserts are personal size. They fit personal size Filofax and Louis Vuitton MM agenda and other