Features and Specificatons:

(1) Materials: Tungsten Steel (stainless steel also available)

(2) Plating: Can be plating with black colour

(3) MOQ: 200pcs

(4) OEM project is welcome

(5) Function:

     Magnet: good effects for heart function, neural and immunity system

     Germanium: accelerate blood circulation, reduce fatigue

     Negative ion: stimulate nervous system, improve myocardial function

Pls feel free to contact us for more information.