Unlike traditional cardboard boxes, PP boxes are resistant to moisture, chemicals, and impacts, ensuring that contents remain protected even in harsh environments. These boxes are renowned for their robustness and resilience, making them ideal for storing and transporting a wide range of goods and materials. From industrial. Polypropylene (PP) boxes have gained immense popularity in the returnable packaging domain and among the packaging material manufacturers in Chennai due to their exceptional versatility, durability, and suitability for various industries. Moreover there are further reasons that turn this new invention a boon for the shipping industries.