So I made 2 of these about 4 years ago. This one is thicker using 2x2 wood and 1/4 inch fine screen mesh. I will ship this with 1 piece unattached so that it will fit into a medium priority box.
Outside Dimensions: roughly 13.5x13.5x1.5 inches.
Inner Dimensions: roughly 10.5x10.5x1.5 inches.
Weight: 2Lbs 1 oz. Unpacked Medium Priority mail box 13 5/8 x 11 7/8 x 3 3/8