a):natural jade / Ge stone/ Tourmaline pillow b):Far-infrared ,negative ion function c):Portable,easy ... move d):CE Enjoy healthy life from Jade care1. Jade pillow is made of natural jades, combined the technology of ... parts of our body as you like, farinfrared light wave therapy, warm therapy, etc;3. Using it in the right way, it ... immunity, better sub-health DKY negative ion B type jade massage pillow