1. A4 size transparent poly folders with snap button closure. 
2. There are a lot of kinds of bright colors: blue, green, purple, orange, dark blue, yellow, red, different color folders can help organize different types of files. 
3.Classic look, simple and stylish. Suitable for tracking different topics for easy sorting and searching. 
4.It is no longer necessary to wrap the rope repeatedly, and it is more convenient and time-saving to open and close the poly folders. 
5.The  envelop folders can not only be used to store bills, college documents, materials but also be used for storing stationery, travel materials, etc.