This picket overlay is made of forged steel. The scrollwork in the overlay is formed with 1/2"" x 1/4"" flat bar. The overlay fits over 1/2"" square material. Each overlay is 8-1/16"" wide, 17-1/2"" high and weighs 2.58 lbs. Enjoy a quantity discount when you order 25 and more or 50 and more. Items ship same day.