Non-stick 3 piece value pack: 2 cookie/jelly roll pans and 1 cooling rack; pans measure 16 by 12 by 2-Inch, rack measures 16-1/2 by 11-1/2-Inch;Outside measurements: 17.75 x 12.9 x 1: bottom of pan measures 16.75 x 12; rack measures 16.5 x 11.5;Wire rod reinforcement prevents warping; heavy duty construction;Easy release, non-stick coating for ease in baking and cleanup;Dishwasher safe; 25 year warranty