The Ingeniox A4 lined notebook with 80 sheets of 100g foam paper and elastic closure in dark blue (66024011) is the essential tool for those seeking maximum quality and durability in daily writing. Made with a spacious A4 format, 80 sheets of high-grammage 100g paper that prevent ink from bleeding through to the other side, and a flexible foam cover, this notebook guarantees durability and comfort. It also features a security elastic closure and optimized ruling for organized handwriting. The dark blue variant provides a sober and professional aesthetic, ideal for corporate meetings and formal academic environments.