.These will ship in a USPS stamped envelope, no tracking # will be provided if you only buy 1. Buying more than 1 and they will ship USPS Ground Advantage. . "Buyer's Remorse" ordering the wrong P/N, Changing Mind, wrong address, and ordered by Mistake you will be charged the cost of Original and Return shipping. Fees may also be applied should you not ship the item back in the original condition/packaging material. Free returns, only when item is defective, missing parts, item not as described or wrong item sent. All fees will be deducted at the time of the refund.