Is to take it to your local testing center.
Do a test.
Whatever you detect,
I can tell you everything.
Is absolutely non-toxic
Because even bracelets are filled, pickled and dyed.
The chemical composition is also very stable
It won't do any harm to the human body, or the person who makes the bracelet will die.
Besides, I think your object, although not seeing the real thing.
But what Xinjiang brought back was nothing but Hetian jade and even a poor white jade.
Afghanistan jade, for example, can't be toxic. They are all natural minerals.
What are you worried about?
Show her what I said.