Snap frame,Sign Frame 1.Size A0,A1,A2,A3,A4 2.Snap type,easy poster changing 3.Aluminium material 4.25mm ... ,32mm edge width Snap Sign FrameThis is very polular wall mount snap frame.1)Easy poster changing once mounted ... , slim profile design, 3)Different sizes available MaterialHigh Quality AluminiumTypeSnap OpeningWidth of Edge25mm, 32mmCornerRound,SharpSizeA0,A1,A2,A3,A4,A5 Snap Frame