This collection features a bright and vibrant copper finish, reminiscent of the season. These cast aluminum baking pans were designed with spring and summer entertaining in mind, but they will delight year-round. Pans provide fine details and superior baking performance. Oven safe to 400° F. Lifetime Warranty. The Fruit Tartine was inspired by the beautiful fruit tarts we've seen in France. With delicious apples, peaches, apricots, plums and more available year 'round, there are endless variations on this theme!