Display panels can be used as area dividersFramed with 3/4" maple wood, hardboard panels are hinged together and can be opened to different degrees. Each panel measures 48H x 24W x 2 1/4"D. Elastic cord holds books in place.Non-locking 2" inch casters provide easy mobility.Panels fold flat for storage. Two-section unit folds to 4 1/2"; the 4-section unit folds to a compact 9".Ships via Ground Transportation. FOB: MN*Overall dimensions:893029: 48H x 48W x 2 1/4"D893030: 48H x 96W x 2 1/4"D*Note: Overall dimensions are for the unit stretched in a straight line.