![Best discount on usps flat rate shipping integration](https://cdn2.cdnme.se/5447227/9-3/screenshot_1_64e629469606ee7f889a24a7.jpg)
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Note: Customers will not see this as a separate fee. Note: Customers see this information when selecting a shipping service. you can add days to account for handling time). (Optional) Enter an estimated delivery time.
![best discount on usps flat rate shipping integration best discount on usps flat rate shipping integration](http://4.bp.blogspot.com/-IB6EUxpzgAM/TeWOfUcI22I/AAAAAAAAE94/q9YjKDU1FFM/s1600/USPS_flat_rate_padded.jpg)
Select the checkbox next to the service you want to offer.To choose and customize your shipping services: When you offer multiple shipping services, your customer can choose one during checkout.
![Best discount on usps flat rate shipping integration](https://cdn2.cdnme.se/5447227/9-3/screenshot_1_64e629469606ee7f889a24a7.jpg)