Different to other glass or plastic combs, ours contains Tourmaline- the special stone and healthy trendy materials in the future.

The Chosen Tourmaline-special stone, which can release Far IR magnetic power, Negative ION, automatic heating and release body necessary mineral substance.

The Function of our Stone Naometer Cup is: High content of Oxygen to improve sleeping quality; Low alkali nature to improve immunity power; Supplement minim substance, aging preventive, preventive to various diseases.