Oh yeah, they love that one. Mine last maybe 5 days but I have two other feeders right there, one just sunflower seeds and the other a round seed cake crammed into a suet feeder, so they have choices. I you google C&S suet cakes on images there a ton of other ones out there... I'm going to see if home depot or lowes has any of the different ones... mainly the insect one and the hot pepper one.
What is strange to me is the packaging of the ones you have, seems like last years look... all of the packaging around here looks kind of like this depending on which cake it is: