These food-grade pots are fully glazed except for the bottom (as pictured). They are oven, microwave, and freezer safe. Use them in any way you desire: plant flowers & succulents; bake desserts; make candles; pair with a cork or rubber lid to store spices, snacks, knick-knacks, and more! Pots measure approximately 3" tall and 2.5" in diameter. Sold as a set of 3 Seasonal Color - Valentine’s Red ❤️