Indestructible waterproof material: You will never need another bookmark again, waterproof, tear resistant, will last forever as long as you use it as a bookmark. Unique Design: Each bookmark celebrates a classic novel and their author. Size: 7 x 2 inches, not too big for the smallest paperback, not too small for the biggest hardcover. The Diary of a Young Girl is the record of two years in the life of a remarkable Jewish girl whose triumphant humanity in the face of unfathomable deprivation and fear has made the book one of the most enduring documents of our time.