Based on this product's specifications, here are some alternatives and similar models
Writing Notebook Sigel CONCEPTUM A4 160 Sheets Black
Summary description:
The Sigel CONCEPTUM writing notebook features a sleek black hardcover and A4 format with 160 lined sheets. Each sheet has a media weight of 80 g/m², providing a smooth writing experience. Ideal for notes, sketches, and ideas, this notebook combines functionality with a stylish design, making it perfect for both professional and personal use.