Pacon SunWorks 7307 Construction Paper, 58 lbs, 12 x 18, Dark Blue, 50 Sheets/Pack (PAC7307) Brightly-colored, high-strength, heavyweight construction paper with long, strong fibers that cut clean and fold evenly without cracking. All purpose, high bulk, smooth textured. Made with a chemical-free pulping process to help ensure a cleaner environment.