Arches watercolor papers are the highest quality, mouldmade in France, with 100% cotton fiber content. They are acid-free, pH-neutral, gelatin-sized, and air-dried. Sheets have two natural deckle edges, two torn deckle edges, and are watermarked and embossed. Each sheet is cold-pressed Bright White or Natural White, 22"x 30" or 5" x 7", 300gsm / 140 lb