La Fermiere French Yogurt terracotta pots are food-grade and fully glazed except for the bottom. Set of 4 in yellow color with sun, waves, & bird graphics. The La Fermiere name is not on these pots. Per website: terracotta pots are made from red clay. Can be used in freezer and oven (0 degrees F - 480 degrees F) Recipes and DIY projects also found online. Second photo and 2 other pics show DIY uses from online. Approximate measurements: 3" height 2.5" inner diameter