outdoor snap frame 1) Round or square corner 2) 25mm or 32mm width 3) Normal size: A1, A2, A3, A4 4) Snap frame Aluminum Picture Frame Features:1) The width of the aluminum frame2) Strong aluminum anodized.3) Round or square angle.4) Special sizes are available.5) Easy to change the photo.6) Packed in plastic foam and carton. 45mm outdoor snap frame A0/A1/A2/A3/A4