At check out your shopping cart will automatically default to UPS shipping method. Rates are calculated by weight and by the dimensions of your package being shipped. You will save considerably by shipping in quantity as opposed to singular items. Also, if we find you will save money by shipping USPS, we will ship your products that way and you will receive a refund for the difference. We are always trying to give you the best possible service. If you have any questions please contact us at 888-373-7403.