The stewing pots - Ramekins are individually handcrafted of pure red clay; each pot comes with a fitting lid. The clay pots are 100% safe and healthy cookware. Because of its natural cooking process, the clay cooking pieces retain all the vitamins and minerals of the food, making it easy and enjoyable to eat well and feel great. The advantages: RECOMMENDATIONS: It is essential to avoid sudden temperature changes, which may cause the pots to crack. The cookware is only suitable for use in all types of ovens and tandoors. Do not use on open fire. Do not wash clay tableware in the dishwasher or use abrasive hard. Specs: Material: clay Set Contains: 6 stoneware pots, 1 oven fork, 1 wooden shelf Dimensions: Each pot - 3.75 x 4.25'' (9.5 x 10.5 cm) Capacity: Each pot - 0.5-Qt (500 ml) Care & Use: Not dishwasher safe, Not microwave safe