usps ground advantage cubic

usps ground advantage cubic is a shipping option offered by USPS that is ideal for large or heavy packages. USPS Ground Advantage provides cost-effective rates for deliveries within the United States, especially for non-urgent packages. The “cubic” term refers to the cubic pricing model, where the cost of shipping is based on the volume of the package rather than its weight. This pricing model allows businesses and customers to save on shipping costs, especially for lightweight but bulky items.