Seal away leftovers! You can easily see what's inside and they can go right from the fridge to the microwave. Includes two 24-oz., 15-oz. and 8-oz. sizes, and one 16-oz., 10-oz. and 5-oz. sizes. Clear glass is thermal-shockproof and shatter-resistant. Locking lids have gaskets. Oven, microwave, dishwasher and refrigerator/freezer safe (lids are not microwave safe).