When buy addition DVD  is Free and If Choose 1st Class postage Services is First One cost £1 + Add is Free  Intl get £1.00 Off  and CD's have combined postage Saving you £1.00  each &  Sim Cards have combined postage Saving you  £0.75 each (Intl Only due UK is Free Post) . Please this only work when click buy it now and (Don't Complete Payment at this stage), then on continue shopping, when finshed then can pay for the lot at one go. go to item won all be under same sellar click pay now. ebay should automatic work out Combinded Postage and Total payment , if you have problem , ask sellar for invoice then pay.