Haha sneaky Elvis!
Puck likes all things shiny. He will 'chew' at my necklace which ia not so bad but I try to teach him not to. He will also try to chew at my industrial piercing, which is why he is currently not allowed on my right shoulder. But the biggest no-no is chewing at my ring! It's kind of an heirloom, which I got from my grandma on my 18th birthday. It is white gold, so less strong than my silver or steel jewellry that I wear.
I end up usually taking off the ring and hiding the necklace under my clohing