The notebooks in this category come in a variety of sizes, catering to different needs and preferences. The dimensions often range from compact, easy-to-carry sizes to larger formats suitable for extensive writing or sketching. For example, the Leather N/Book Dad measures a convenient 13x9 cm, making it perfect for jotting down quick notes or carrying in a small bag or pocket. On the other end of the spectrum, the Notebook XL Combi features dimensions of 30x20x2 cm, offering ample space for comprehensive writing, planning, or creative work. Intermediate sizes like the 18x13 cm format seen in the Leather N/Book Go Explore strike a balance, providing enough room for detailed entries while still being portable. This variety ensures that whether you need a pocket-sized notebook for quick notes or a larger one for elaborate ideas, there is a product that fits your specific requirements.