The Babish 3-piece Glass Mixing Bowl Set maintains freshness and makes storage easy and secure. Available in assorted sizes, these bowls are great for mixing, marinating, and more. Made from durable, high-borosilicate glass, these lightweight bowls are shatter-resistant, conventional oven and microwave safe, perfect for reheating leftovers. They can withstand sudden changes in temperature from 60°F minimum to 350°F maximum due to their high thermal shock resistance. Ideal for hot and cold ingredients, each bowl comes with a Bpa-free, polypropylene lid to keep your food fresh when stored. Dishwasher and freezer safe. Do not microwave with lids.