I just double checked and theres some kind of material protecting the slot, didnt saw it before i took a flashlight and looked closely. It differs abit and theres more space to let dirt through, you can also see the internals of the fader. Heres a photo:


Iam not worried at all, just wondered if they changed something with the new batch. Oh well, tbh, iam afraid of the hair of our cat, its evil -,- .