Natural Earthenware Weighted Cooking Grill Press NATURAL & UNGLAZED: These clay cover stones are made of whole natural unglazed terracotta. Completely natural and safe, 100% eco-friendly, and truly rustic. As produced from natural earthenware, it is a healthy, safe, delicious, and traditional way of cooking Dolma . HANDMADE & HIGH-QUALITY: These earthen cover lids have been delicately handcrafted from high-quality terracotta in the Cappadocia region of Turkey. FUNCTIONAL: It can be used in various ways such as a cover lid, grill press, bread warmer, wrapping stone, steamer base etc. SIZE OPTIONS: We offer four different size options to fit all sizes of your pots. The wrapping stone is made of 100% natural soil. Since it does not contain any harmful substances, there is no harm in touching the food. On the contrary, it adds a natural flavor to the dish as in casseroles.