Which mail service is described as fast and affordable, allowing up to 70 lbs with $50 insurance and delivery in 2-3 days?

The service being described aligns with the characteristics of Priority Mail. This option provides a balance of speed and affordability, which is why it is a popular choice for sending packages. Priority Mail allows for shipping items weighing up to 70 pounds and includes $50 of insurance at no additional cost, ensuring that the sender is protected against loss or damage. Moreover, it offers a delivery timeframe of 2 to 3 days, making it a reliable option for those looking to send items quickly without incurring the higher costs associated with faster services like Express Mail. The combination of weight allowance, insurance, and delivery speed makes Priority Mail an ideal option for many retail operations.