Artwork Portfolio & Sign Transport Road Case - Id 36 X 28 X 6 High ATA 1/4 Plywood Construction - Interior Dimensions 36 x 28 x 6 High Vinyl Laminate Exterior - Heavy Gauge PVC & Channel Completely Surrounding Exterior Thick Polyethylene Corners and Shoulders - Tough Plastic Nylon Buckles with 1 1/2 Webbing Overlapping Moisture resistant PVC Lid - Heavy Duty Metal Handle Completely Poly-Foam Lined Protective Interior