Ultra Bake Professional pans have heavy gauge construction to ensure even heating and long wear Reinforced non-stick coating for easy release and quick cleanup Pan dimensions: 10 x 16 x 1 in. (25,4 x 40,6 x 2,5 cm), Cavity size: 1 x 1.5 in. dia. (2,5 x 3,8 cm diam) Limited lifetime warranty Dishwasher safe; however for best results, wash in warm, soapy water before first and after each use