The hard-shell sketchbook contains 100 sheets of 100gsm acid-free paper measuring 9 x 12 inches, providing ample space for a variety of artistic creations to express their creativity freely without fear of staining or smudging. The top spiral binding is visually appealing and functional, catering to the needs of both left and right-handed users by allowing the pages to lay flat and turn effortlessly. The acid-free paper is well-suited for a variety of dry media, ensuring that your artwork remains vibrant and intact. The rigid board backing provides a stable surface for your sketchbook, making it practical for use in any setting. Our sketchbooks are not only suitable for artists at any skill level but also serve as a considerate gift for those who value the joy of artistic expression.