This Ambar School A4 Spiral Notebook, lined, with 80 sheets and 70g paper, is a practical and durable option with spiral binding, allowing the pages to be fully opened for comfortable writing in any position. The 70g weight ensures resistance to pen ink, preventing transparency. Available in assorted covers, this notebook from the School line is an economical and reliable choice from Ambar for notes, exercises, and homework throughout the school year, maintaining the usual paper quality of the Portuguese brand.