The Lock & Lock Boroseal Heat-Resistant Glass Square container stands out due to its use of borosilicate glass, known for its exceptional durability and thermal resistance. This container is engineered to handle high temperatures, making it ideal for a wide range of kitchen activities, from cooking to storage.Key Features:Borosilicate Glass Build: Crafted from robust borosilicate glass, renowned for its resistance to thermal shock, ensuring the container's integrity even when exposed to rapid temperature changes.Versatile Heat Resistance: Suitable for use in various kitchen appliances like ovens, microwaves, and refrigerators, enabling users to cook, reheat, and store food without compromising the container's quality or safety.