Greif's efficient manufacturing process requires less material in the production of the jerry can, reducing its weight for shipping even as it maintains the same compression strength as heavier containers. Its stackable design for shipping directly on transport pallets improves inventory management cost, removes the necessity for printing a duplicate label and optimizes the recycling process. Furthermore, DoubleGreen is UN certified, which means that Greif's customers will not need to worry about managing or paying for the UN Certification process themselves. more... See more text