Made of ABS injection, acrylic and power magnet. The front slice is made of special transparent material for Small piece of paper changed more conveniently. With Magnetic design has a snug fit to provide an brilliant solution,it is eco-friendly,oxidation treatment of posterior slice no easily scratches free and protect your clothes from damage. Widely used in in Hotel,Bank,Financial Industry,Shopping Malls,Hospital,School and Business Enterprise or Government Department.