Vietri Lastra Gray Square Baker. Rustic and chic, the Lastra gray square baker adds a clean, elegant, and sophisticated feel to your kitchen and table. Lastra’s design is inspired by the molds used to form Italian cheeses. Made in Tuscany of Italian stoneware. Microwave, freezer, dishwasher, and oven safe and highly resistant to chipping. 11.5″L, 8.5″W, 3″H.