Use these versatile, lightweight notebooks from Happy Pricing in the classroom or office. Each notebook contains 150 UNruled pages of 70 gsm. The paper is smooth and easy to write on using any writing instrument, including fountain pens, without ink penetration. The cover is made from 300 gsm paper. These books are spiral-bound, which allow you to open them flat on any surface. They come in timeless designs and pleasing colours. Get this premium-quality product at a great price from Happy Pricing.