1st class international mail

1st class international mail 1st Class International Mail is a USPS service that allows customers to send lightweight letters and packages to international destinations at an affordable rate. The service includes tracking for certain countries and offers a delivery timeframe of approximately 7 to 21 business days, depending on the destination. First-Class International is ideal for sending smaller items like documents, small gifts, or personal items internationally without incurring high shipping costs. However, it does not offer expedited shipping options or full tracking in all regions.