Tahari Home 12 Cup Non Stick Muffin Pan Tin NEW Carbon Steel Heavy Duty.  Features carbon steel construction for fast and even heating, nonstick surface, rolled rim to prevent warping.  Nylon, silicone and wood utensil safe.  Has one small scuff on right corner which will not affect performance.  See photo detail.   Still in package!  Approx 16.5 x 11.5 x 1.5 dimensions