Grumbacher 8" x 8" Cold Press Watercolor Paper Pad, 140 lb. / 300 GSM, Fold-Over, 30 Sheets/Pad, 1 Each was developed with an optimized sizing level to ensure good wet and dry lifting. Colors look bright and crisp on this surface, and wet-on-dry textures are easy to create. It feels absorbent and holds water well, and it doesn't buckle easily. This Grumbacher pad has a traditional fold over, durable tape bound construction. Acid and lignin free formulation. Made in USA.