Priority Mail shipping upgrade with Insurance. The Post Office designates (but does not guarantee) a general delivery time frame of 1-4 business days after the package is shipped. Please note that this purchase only adds postage funds towards Priority Mail shipping and does not rush the manufacture of your order. Your order will be processed according to regular processing policies and, once your order is complete under regular guidelines, it will be shipped via Priority Mail with this purchase. Please inquire if you need Rush order processing.