Finest-Filters use Royal Mail postage for all of our orders. All of our items listed, are IN STOCK, ready for dispatch. Our mail is collected from our premises at 3pm daily. Therefore, orders placed before 2pm will be dispatched the same day, using the postage class you selected at the checkout stage. Many of our listings come with free 2nd class postage, which can be upgraded to 1st class for an extra charge.