what box can i use for usps ground advantage

what box can i use for usps ground advantage addresses the question of what types of packaging are suitable for USPS Ground Advantage shipments. USPS Ground Advantage is a reliable and cost-effective shipping option for parcels that do not require expedited delivery. Businesses can use their own packaging for Ground Advantage shipments, as long as the package meets the size and weight restrictions set by USPS. For businesses that frequently ship heavy or large items, this service can be an affordable option, allowing them to save on shipping costs while ensuring timely delivery to customers.