Self-Heating Tourmaline Neck Pain Relief

Comfortable does not fall easy in the montatrze, it is worth to recommend nabule neck, but you need to tightly pressure it

Is useless

Surprisingly, it warms. I use it every day.
I will write about the effectiveness later.

Thank you very much seller for fast delivery to all recommended seller

It's not clear how it's supposed to work. Not attached operating instructions. Give up...