Handmade with 100% food safe polished aluminum. Can be used in the oven or in the freezer. The peace bowl is 14″ and the ‘lil heart bowl is 4″. The Serving Peace holds a special place in the company’s heart since it was their first product design of Inspired Generations. The simple design of the peace sign and the heart have always been a favorite of ours. Handwash only.