Constructed of anodized aluminum with reinforced corners, spring-loaded steel latches, and an extruded aluminum-fixed position handle to provide maximum protection for your artwork. Black leather-like interior lining prevents scratching of artwork. Lid opens to upright position. Inside Dimensions: 13.875"x19.875"x1.875" This Camden Aluminum Portfolio Case was designed to hold 11"x17" and 17"x11" Screwpost Portfolios and 3-Ring Binders.