5 pcs waterproof envelope file folder in total, they come with 3 different color,you can choose the color according to your needs. Size of filing envelopes is about 12.6”L x 9”H Each project document folder has a snap button and a label pocket, the snap button can let your order your file more easily and keep them clean and safe. You can write done the name of your file and put the label into the label pocket, this can help you better distinguish your file and documents. Also there is a place for you to place your pen. Clear project document folders with label pocket and snap button are easy to use, what you need do is just to put your documents and files inside the folder and then press the button. As file envelopes are transparent, you can see content clearly without opening them File bags can not only store documents, stationery, change, letters, travel information, game cards and so on, but also help you put all the odds and ends together for easy organization Be used at school, office and home. It’s a good choice, if you want your life to be arranged in order.