The standard ground mail service is shipped via the United States Postal Service First Class Mail, UPS and FedEx Ground Home Delivery Services. With our Expedited Shipping Option, we will make your shipment our priority and ship these packages out the same day for all orders placed before 1PM Pacific Standard Time and the next day for all orders placed after 2PM Pacific Standard Time (packages will arrive within 1-4 business days). Please be advised that shipments are not sent out on Saturdays, Sundays, or any Holidays. We do not guarantee arrival dates or times. We do not refund or credit shipping charges for any monthly shipments.