I thought it was funny people were worried about 9 in approximately 10 million new iPhone 6 plus that reportedly were bent. Seems to me the chances are really good that the people tried to bend them. Here is the article I'd found in the Guardian with the stats.
As for the code for the sale at Zazzle, you'll find that at the top of each page on their site.
Create a Monochromatic Polka Dot Pattern Barely There iPhone 6 Plus Case by annaleeblysse
Shop here for iPhone 6 Plus Cases at Zazzle