Amber is supposedly a natural painkiller, due to the warmth of the amber spread through the body. Not really sure how it works

The necklace is not for chewing, its to be worn. darlings downunder I think sell them, and a few other nappy online stores. I can check where I got mine from if you like

The bumps will be on the outer of the gum, above where the teeth will be, and then they'll move down. The gum will also be thicker and baby will try to chew for relief. Rusks are also great - there are some veggie ones - or even steamed carrot sticks - just keep them in the fridge to get nice and soothingly cold.