Two thick splints hold your documents or important documents firmly in place when you close them. When you open them, they provide a strong, portable, and smooth writing surface. High-grade metal clips can tightly bind large amounts of paper. This clipboard can hold up to 50 pieces of paper firmly. Our clipboards are made of lightweight and durable foamed polypropylene. After 20000 fold experiments, the clipboards still keep sound. 8.66\" L x 12.4\" W