This wall file holder is made of sturdy steel and good flexible mesh, it is enough for your purpose, the edges of the wall file organizer are polished and wrapped, it is very smooth, it will not scratch your hands, and it is very safe and secure to use.Use in the office to store files, magazines, A4 papers, bills, clipboard, letters and etc, it also can fit in kids' rooms to hang cartoon books, comics, and teach books, for school to help teacher organizer desk stationary supplies.