Separate names with a comma.
I would personally go with the second one, reasons being: looks prettier, will be less draggy, more space for ice, it's a little taller, and it's...
It most likely isn't dangerous and is likely just inactive ingredients used to control the dissolution of the pill. Still would recommend against...
Glass wands, I believe called hot hit wands, are just glass rods that you heat up with a torch then press onto your bowl to combust the herb....