OEM Tru-Ray Construction Paper comes in a pack of 50 sheets made from heavy 76 lb. stock. This heavyweight, 100 percent sulphite paper is durable enough to withstand scoring, folding, and curling without cracking or tearing. Its superior fade-resistance ensures that projects remain bright and fresh for a longer time. Additionally, the acid-free material helps reduce fading, and the recyclable construction paper contains a high percentage of recycled fiber.