The circular-shaped, white-roofed building seen on the top center area, this Vintage NBA Detroit Pistons Cobo (12,500 seats) Basketball Arena Stadium Postcard is 5 and 1/2 of an inch wide and 3 and 1/2 of an inch high. This postcard has been postally used. With it's beautiful and impressive looking arena stadium architecture and pretty looking downtown Detroit, Michigan view, this colorful, eye-catching Vintage NBA Detroit Pistons Cobo Basketball Arena Stadium Postcard is in fair condition with some small creases on the corners, some creases and some thin faint areas of wear on the front, a few areas of small bumps on the front, a small area of torn paper on the back appears above the front right corner, and some edge wear. I accept Paypal. Buyer will pay for shipping please. U.S. buyers will pay $1.85. I will be glad to combine shipping on postcards. Thank you and good luck.