High-quality materialsDurable polypropylene material, thick surface, waterproof, frosted, simple and textured. It has good flexibility and can be bent at will without curling, the drawing rod is smooth and easy to bind providing good protection for your files. Pack of 10Package includes 10Pcs A4 report files measuring 31 x 21cm. Plastic cover thickness of 0.14mm. Report cover folder is transparent with colored slide bar (blue, yellow, white, green, pink). Folder size is similar to A4 paper size. Easy to usePlastic sliding folder is made of transparent PP material, with high definition, which makes the files / data are clearly visible. The drawing rod is smooth and easy to connect. Which is handy for finding the required documents and information. Sufficient capacityEach cover has a sliding bar, can hold up to about 60 sheets of paper. It has sufficient capacity and is easy to use, which is very suitable for archiving graduation papers and theses. Wide applicationIdeal for business, students. A4 folder presentation binder can be used as tax folder, sheet music / homework folder. Laminated folder is also a good choice for price lists, product catalogs, drawings, proposals and documents.