Cuisinart AMB-24MMP Chef's Classic Nonstick Bakeware 24-Cup Mini Muffin Pan, Silver 24-cup mini muffin pan made of heavy-gauge aluminized steel Whitford Xylan nonstick interior and exterior for easy food release Thick rolled edges prevent warping even after years of use Dishwasher-safe; oven-safe to 450 degrees F; warp-resistant Measures approximately 15 by 11 by 2 inches; limited lifetime warranty