usps first class mail international first class

usps first class mail international first class refers to the USPS service that provides affordable international shipping for small and lightweight packages. This service is typically used for sending letters, documents, or small parcels to other countries. USPS First Class Mail International offers a cost-effective solution for businesses or individuals who need to send packages globally but do not require expedited delivery. While it may take longer than other services, it is a popular choice for e-commerce merchants due to its affordability. It includes tracking to certain countries and delivery confirmation.