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 on wall, just lift up sides and change. 2)Features: highest quality metal frame ... Edge25mm, 32mmCornerRound,SharpSizeA0,A1,A2,A3,A4,A5 Snap Frame