FREE Shipping On Orders Of $49 Or More We use UPS or SpeeDee Delivery for 1-3 day Ground Service delivery to your door. We use USPS SurePost to ship to a PO Box. Ground Service is a standard $8 shipping charge on all orders with a subtotal below $49. Orders with a subtotal of $49 or more receive free shipping. This pricing applies to shipments within the contiguous United States only. We offer UPS expedited shipping (3rd Day Select, 2nd Day Air, and Next Day Air) for an extra fee.