These are genuine, legitimate 2,000NC cards. Exactly the same ones that you can purchase at the store, only cheaper!
Each card will ad 2,000NC to your balance and award you with up to 4 bonus Basic Gift Boxes.
We will e-mail the code from the card to you once your purchase has been completed and you can redeem them at the NC Mall.
To redeem these cards head over to http://nc.neopets.com/redeemnc