Use this item if you have items to return to us for buyback. Buybacks under $10 are entitled to store credit only. This item includes a pre addressed cardboard mailer postage paid with delivery confirmation. Not valid outside of USA. Maximum of 4 modules per envelope. This item cannot be returned for refund. If you have more than 4 items you may be required to add postage. You may also use your own packaging to return items to us.