Heavy-duty, aluminum clipboard features a 5-1/2" metal clip that expands up to 1" and is corrosion-resistant. Ideal for use in medical facilities, offices and public areas. The clipboard is made from heavy-duty aluminum with 68 percent post-consumer material and 23 percent pre-consumer recycled material. Total recycled content is 91 percent. Recycled aluminum uses 95 percent less energy to produce and emits 95 percent less CO2 during manufacturing.