BChantal Ceramic Mini-Loaf Pan, Set of 2, Cobalt Blue ReviewbP PP Chantal Ceramic Mini-Loaf Pan, Set of 2, Cobalt Blue PFreezer, microwave and oven safe. High quality stoneware can withstand high oven temperatures, including broiler.PDurable non-porous glaze won't react with foods and flavors and is safe to use for cutting and serving with metal utensils.