This wall file pocket can help in clearing drawer and desktop space. Made with steel mesh construction it comes with 4 heavy duty magnets to attach to the 3-pocket unit to metal cube surfaces or on most fabric covered metal panel walls. No need for those unsightly over the panel brackets. Steel point fasteners are included. Features: Mesh magnetic single file holder Compartment Size: 12 1/2 w x 4 d x 7 1/4 h Material(s): Steel Mesh Material Thickness: Mesh plate is .7 to .75mm thick rolled edge is 4.5 to 5.0 mm in diameter Fits Folder Size(s): Letter Compartment Capacity: 1.5 lbs. per tray Color: Black Assembly Required Specifications: Product Dimensions: 12 1/2 w x 4 d x 7 1/4 h