Costa Nova Lagoa Eco Gres Fine Stoneware Dinnerware (Black)Material: Recycled fine stoneware. Care: Oven, microwave, freezer and dishwasher safe. As a precaution, we recommend washing oversized and more delicate pieces by hand. Made in Portugal. Lagoa White is made of Eco Gres, a proprietary clay, composed of recycled materials and completely sustainable. Lagoa White features contrasting glazes, matte and dark grey on the exterior and white on the interior. The textured exterior adds a warm touch to this