Refillable Leather Pocket Notebook - Mini Composition Cover - Fits Standard 4.5 x 3.25" Mini Composition Book (Dark Brown) Refillable Leather Composition Notebook by Rustic Ridge Leather Leather composition notebook is perfect size for to-do lists, mileage logs, or jotting down notes Covers a standard 4.5" x 3.25" mini composition book (included). Easily and inexpensively refillable with standard mini composition notebooks. Pocket notepad is made of high quality genuine leather. Makes a great gift.