He hopena maikaʻi no ka masterbatch- Black tourmaline
Hiki i ka tourmaline ʻeleʻele ke hana i ka puʻu nalu infrared mamao, e hana ana i nā ion oxygen maikaʻi ʻole, a he antibacterial a me ka deodorizing.hopena.i loko o ke kino he nui nā mea e pono ai, e like me ke keleawe, ka zinc, ka hao a pēlā aku.No laila hiki ke hoʻohana nui ʻia i ka hoʻomaʻemaʻe wai, hoʻonaninani, lole, pena, nā mea hoʻonaninani, etc.