These aren't ecodes, they are actual gift cards that you get in store. I have seen those on coingig, but I just wanted to point out that these are different.
Just so you know, as it might save you some shipping. All Starbucks cards have a long code on the back and an 8 digit pin (you need to scratch off the stuff on the back) and they can all be added to any Starbucks account digitally. No need for the physical card.