De La Terra Rectangular Baker, Black, 8.25" x 8" Made from Organic mineral rich clay from the Andes Mountains of Colombia Handcrafted by skilled artisans in the Andes Mountains Safe to use in the oven, microwave,and over direct heat without a diffuser. May be washed safely in the dishwasher and are thermal shock resistant. Cadmium and Lead Free. Meets FDA and CA Prop 65 requirements. Packaged with recycled materials