HEALTHIER COOKING Enjoy the benefits of microwave cooking, Microwave-prepared food retains more nutrients compared to traditional cooking methods, ensuring your meals are both delicious and healthful. Multifunctional folding bowl, this cooking can be safely used in air fryers, and ovens. SPACE-SAVING Collapsible glass mixing bowls will save space in your kitchen. The handles on both sides make it easy to move the entire set after heating won't get hot. KEEP FOOD FRESH LONGER The 100% silicone seal of our glass bowls with lids prevents unpleasant odors. This nesting bowls with lids set fits perfect for food storage too.