This report cover is a simple and convenient way to organize and protect your A4 paper documents. The report cover has a transparent front cover that allows you to see the contents clearly. The rail holder is made of plastic and has a good touch and flexibility. It can grip the paper firmly and prevent it from falling out. The rail holder comes in various solid and transparent colors, such as blue, green, red, and yellow. You can choose the color that suits your preference and style. The report cover is suitable for office filing, projects filing, presentations, reports, and other purposes. It can keep your documents neat and tidy.