The text "nan" in HTML boxes can indicate a missing value or data error. For products offered by Intertaal, it can indicate that important information is missing. When rewriting a product description, the aim should be to create a clear and structured presentation that remains user-friendly without losing essential information. For language learning materials, the description should explicitly state the intended language level, such as A1 to C2, and what the material is suitable for: education, work, or self-study. Intertaal presents itself as a reliable supplier with fast delivery, which is important to emphasize to potential customers. It is crucial to remove references to hyperlinks or special formatting tags from the text to ensure a neat and correct presentation.