1.30mm/Round corner stand board 2.Ideal for every size posters 3. ... arcMaterialAluminum AlloyColourSilver(can be painted to many colours)SampleavailableSizeA2 ( A1 A2 A3 A4 available)Packing platic bag&poam cartonFlashing ... cornered, or round cornered, and the sizes are A0, A1, A2, A3 and A4A3 and A4 Snap sided frames ... , and are ideal for "Greeting " boards, menus etc a1 a frame outdoor stand board