Plastic Poster Frame ?Size? : 16x20 inch ?Size? :Good for displaying both16" x20" size photo or artworks. Border width: 1.4 inch (3 cm). Thickness: 0.4 inch. ?Design? Comes with hanging hardware for easy mounting onto wall either portrait or landscape. ?Notes? 1. Manual measurement, please allow slight errors on size. Tolerance is 5mm. 2. Double and triple check your size prior to ordering. Contact us if you have any questions at all. We are here to help!