All sales are final. We do offer a 7-day money back guarantee. If you are not happy with your purchase, send the card back for a full refund. Shipping rates are a flat 2.49 domestic and 3.49 to Canada, no matter how many cards you buy. Buy 1, 5, 10 or 100 cards, you only pay 2.49 for domestic and 3.49 for International shipping. All items are shipped with a delivery confirmation number.