Waterproof Practical - The spring-loaded cover allows you to write on a clipboard in the rain, without your papers getting wet, Make sure your creativity is uninterrupted,easy to keep out water, snow, dust, sand and dirt. Storable & Portable - The waterproof PVC cover can storage your ruler, markers, brush, pens, notebooks, report sheets, pens, and other supplies. Retractable hanging loop - Stows away when not needed Versatility - Sturdy internal clip holds papers in place, there is another high capacity A4 clip on the back allowing it to be used as a standard clipboard. Features - Size: Approximately 13.8"L*9.4"W*1.2"H(35*24*3cm). This Lightweight clipboard with storage only weighs 0.9 pounds which is easy to carry and use wherever you go. Warranty - High quality thick PVC material and high strength metal spring, Experiments show that it can be switch more than 10,000 times.