All sizes listed arefor your photo's size or Picture size you will frame but NOT the overall frame size. Approx 5 mm picture would be hide in viewing window, because to hold picture under mat in the frame. You Can Use Our Frames As Portrait Or Landscape Moreover Frames Are Ready****To Hang On Wall. Material Each frame is made by usingpremium qualityWPC ( wood plastic combination ) materials with white/ black /timber finish. Each frame is fitted withpremium quality backing board and high quality Perspex (plastic safety glass)styrene sheet. Perspex has the same clarity as glass. There is a protective cover paper on the both side of the perspex sheet , Please remove that before framing your picture. Perfect for home or office decor and gift !