Mrs. Anderson's Colorful Baking Pinch Bowls can help you hold ingredients as you are prepping to cook and bake. Made from silicone, these bowls have a non-porous surface that eliminates cross-contamination of foods and are heat resistant up to 550 degrees Fahrenheit, being safe to use in both the microwave and the oven. Can also be used for condiment bowls or small serving bowls for salsas and dips. This set includes 4 prep bowls, each measuring 2.5 inches with a 2 oz. capacity.