Tru-Ray Sulphite Construction Paper, 9 x 12 Inches, White, 50 Sheets NA Made in US Heavyweight 100% vat-dyed sulphite paper is perfect for any arts and crafts project Tough enough to take scoring, folding and curling without cracking and tearing Superior fade resistance for brighter, longer-lasting projects 50-pack of White paper, 9-inch by 12-inch sheets acid free and recyclable