Vita Clay Replaceable Inner Pot (8-cup) Clay pot insert for Models VM7900-8 and VF7700-8 (both 8 cup models) Clay has amazing properties that give you great texture, taste and nutrients.Having an extra clay pot is great for cooking large family meals or for separate entrees. Once you cook with clay, you'll never go back to your traditional slow cooker. These clay pots keep food warmer longer, and the food stays fresh and tastes great. VitaClay will save on energy costs, cooking 50-75% faster, and it doesn't heat up your house!