OEM Tru-Ray Construction Paper is made of heavy 76 lb. stock, ensuring durability for various projects. This heavyweight, 100 percent sulphite paper is tough enough to withstand scoring, folding, and curling without cracking or tearing. Its superior fade-resistance keeps projects brighter and fresher for longer, while the acid-free material helps reduce fading. Additionally, this recyclable construction paper contains a high percentage of recycled fiber.