Leuchtturm Hardcover Notebook Black, Master Slim (A4+), 123 p., ruled

A Leuchtturm Notebook is a high-quality, versatile notebook known for its durable cover, numbered pages, table of contents, dot grid or lined paper options, high-quality paper, elastic closure band, expandable pocket, thread-bound binding, page perforation, and personalization features. It's favored by writers, students, and professionals for its exceptional craftsmanship and organization-enhancing design.