The Marlin A4 Project Board White Pack features premium, thick 160gsm bright white cardstock construction. The smooth, unblemished surface ensures markers, paints, and highlighters grip cleanly without feathering. Its sturdy composition provides maximum resistance against folding, curling, or crinkling during transit. Acid-free raw materials completely stop long-term paper discolouration or yellowing. These versatile packs provide an ideal foundational canvas for corporate presentations and school science layouts.