Crimons Tabard for World of Warcraft: The War Within. This tabard is from a US exclusive Trolli promotion with Circle K. Buyer will receive a code redeemable on Battle Net. Redeemable worldwide and works for US and EU retail servers.

HOW TO REDEEM ON THE BATTLE.NET SITE:
Log into your account and head to Account Overview from here.
There, you will find a text field stating "Redeem a Code".
Enter your code in the "Redeem a Code" box and press "Redeem Code" to claim your rewards.

HOW TO REDEEM ON THE BATTLE.NET MOBILE APP:
Select your Profile (from Social, Games, or Shop tabs)
Select the Redeem Code option.
Input your code and click "Redeem Code" to claim your rewards.