The Watercolor Block Moulin a Papier J’Arches is a vintage pack of 12 sheets of watercolor paper made by the renowned brand Arches in France. Each sheet measures 7″ x 10″ and has a Basis Weight of 140Lbs, providing a rough texture that is ideal for watercolor painting. This high-quality paper is specifically designed for watercolor artists, ensuring excellent results for your artistic projects.