Tru-Ray Sulphite Construction Paper, 12 x 18 Inches, Dark Brown, 50 Sheets 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 Dark Brown paper, 12-inch by 18-inch sheets acid free and recyclable