The cards are delivered by mail and include an envelope for easy-gifting. Please be aware that these gift card are valid in the US iTunes Store only and they won’t ship outside of the United States. Amazon’s offers 4 denominations for this gift card: $25, $50, $75 and $100 but the deal is only available for the $50 voucher linked in the above paragraph.
Fact: 15% is a good deal for iTunes gift card. Higher discounts up to %20 have been very rare in recent years. So, if you’re waiting for e better deal there are minimal chances of you to find it!