This 1 litre square plastic flask is designed for convenience and portability. Its unique square shape makes it easy to pack in bags or coolers, maximizing storage space. Made from durable, lightweight plastic, this flask is perfect for carrying your favorite beverages, whether at work, on a hike, or during outdoor activities. The secure lid ensures no leaks, making it a reliable choice for staying hydrated on the go. A practical and functional solution for everyday use.