High Temperature Resistant: Perfect for use in the oven, these containers can withstand high temperatures, making them ideal for both storage and reheating. Transparent Lid: The included transparent lids allow you to quickly identify the contents without opening the containers, keeping your food fresh and sealed. Healthy Steel Construction: Made from stable stainless steel, these containers are safe for food storage, free from harmful chemicals. Stackable & Space-Saving: These containers are designed to stack, making it easy to store them in your fridge, pantry, or kitchen cabinets while saving space. Easy to Clean: The stainless steel surface is easy to wipe down, saving you time on cleaning after meals.