Snickers Crisp? For a minute I thought you meant Snickers crisps, like fried potato with caramel, nougat and peanut pieces stuck to it with chocolate. Which now I've described it actually sounds pretty delicious.
But actually I'm guessing these are puffed wheat or something instead of nuts?
Whilst we're talking strange confectionary food stuffs - be sure to try Yoghurt Skittles.