X-Port (30"x40"x3") Hard Sided Art Shipping & Carrying Case for Poster Boards, Art, Promotional and Display Materials, Advertising, & Artwork Storage (External Dimension - 32x42x4 Inches) - WEIGHT 15lbs. The X-Port Product Range Has A Track Record Of 15 Years In Diverse Fields Of Industry And Is The Highest Quality Hard Sided Art / Display Board Case In The Market! Strong And Lightweight Two-Piece Shipping Case With 3" Depth. Features Include Top Handle, Shipping Label Attachment Area, Side Release Nylon Buckles On Outside To Keep The Case Securely Closed, And An Inside Strap To Secure Artwork. Made Of Rugged Polyethylene With Metal-Reinforced Corners._ IMPORTANT! Listed sizes are minimum INTERNAL dimensions. Your Artwork Needs To Be That Size Or Smaller Than The Listed INTERNAL Dimensions To Fit. Interior Is Lined With 1/2 inch Foam To Further Protect Your Cargo! 100% 30 Day Money Back Guarantee And Two Year Warranty - If You Don't Absolutely Love Your X-Port Hard Sided Art Case We Will Refund The Cost Or Replace It!