Me And My Big Ideas-In love with all things mini! this 12-month mini planner is undated and is filled with creative and inspirational artwork to help make you a happy planner! the happy planner is an expandable, disc-bound planner system that combines your love for creativity with your need for organization. Toss this little baby into your purse, and call it a day! plan a happy life. Each 12-month planner features sturdy, laminated covers; laminated tabs; some dividers treated with foil; and unique monthly and Weekly layouts. Planner dimension for covers are 5.125-Inches by 7.5-Inches and for pages are 4.5-Inches by 7-inches.