I don't understand this promotion completely. We get a 0.1 BTC coupon for each one we've purchased? So why are are they 0.15 BTC with the coupon when you can purchase them for 0.18 BTC without a coupon? (
https://bitcointalk.org/index.php?topic=283458.0)
That's 0.18 PLUS shipping.
This is 0.15 INCLUDING shipping.
If you're gonna compare apples, at least make sure they're the same variety
