On multiple purchases please "commit to buy" but not pay until we can revise the invoice for multiple items shipping cost. If we refund shipping after the fact, then Ebay does not refund transaction fees and thus the cost of the transaction is higher. For the best cost, allow me to refund shipping on the invoice -- else, shipping discount won't be maximizedUnfortunately, I have no control of the postal service. If you have issues with delivery or tracking, please address with those are responsible for providing that service. Experience shows that >99% of the time they do a fine, prompt job.Not responsible for items held in customs on international shipments