Laser cut from mild steel and powder coated so you can hang this item indoors or outdoors. High quality, durable, and will not deteriorate! Current production timeframe is 10-15 days. Mounting hardware is not included. Product Dimensions (inch): 12 - 11.5" x 11.5" 15 - 14.5" x 14.5" 18 - 17.5" x 17.5" 24 - 23.5" x 23.5" 30 - 29.5" x 29.5"