Leather-bound books are books that have covers made from leather, which is a durable and flexible material. These books are often valued for their aesthetic appeal and longevity. The leather can be treated and dyed in various colors, giving each book a unique look. They are commonly used for special editions, collector's items, or important texts. The process of binding a book in leather typically involves sewing the pages together and then attaching the leather cover. This method not only protects the pages but also enhances the book's overall appearance. Leather-bound books are often associated with luxury and craftsmanship, making them popular among bibliophiles and collectors.