Amazon.com: Arches Watercolor Block 9x12-inch Natural White 100% Cotton Watercolor Paper - 10 Sheets of Arches 300 lb Watercolor Paper Cold Press - Watercolor Paper Block for Gouache Ink Acrylic and More
Arches Watercolor Block - 5.9" x 11.8", Rough, 140 lb, 20 Sheets | BLICK Art Materials