To answer the question, YES! The piggies are fakes!
ALL (well, most of the ones I clicked and saw) have really thick jar bases. Some I can also see the inconsistency with the "/" on the Net Weight description on the front of the box just below the display hole.
She also keeps User IDs private. Dodgy Dodgy DODGY!! Stupid seller (Sorry, just had to say that! hehehe).
I also agree with panda0410, I wouldn't buy from this seller, let alone look at her other auctions for more fake baddies!
Last minute add in: OH MY GAWD! The number of neutrals and negatives. Obviously dishonesty shows but some buyers are just ignorant?? SERIOUSLY!