Made of high quality powder coated steel sheet. This storage container is durable and heavy Maintain food ventilation: The storage container set has air holes at the base, helping air circulate, the container prevents germs, keep your produce fresh and tasty and protected from light, keep your vegetables fresher for longer High capacity: the storage box should have more than enough. The size of the 3-piece storage box: potato jar: 23*28.5 cm; onion pot: 18*21 cm; garlic jar: 11.5*18 cm Stylish and practical design: this storage basket has a matching lid with two integrated handles that make it easy to carry in case of a fall and easy to move Wide application : The onion potato jars are perfect for any occasion, slow cooking, camping, picnics and other outdoor activities that can store potatoes, some onions, garlic vegetables and fruits, etc