Geometric Dog - Steel Sign Sale! from 5899 0 /per Color Black Copper Gold Silver White Size 12" 15" 18" 24" 30" Qty. Add to Cart 16 gauge mild steel. Powder coated for indoor or outdoor use.Item does not come with mounting hardware.Product Dimensions (inch): 12 - 11.5" x 8.5" 15 - 14.5" x 10.75" 18 - 17.5" x 13" 24 - 23.5" x 17.5" 30 - 29.5" x 22"