| Description Material: knitted fabric Color: Black Package included 1 x Spontaneous Heating Neck Protection Please refer to the product specific size, thank you! 1,High elastic belt,soft senior leather cloth,good elastic,wear comfortable,paste and firm,changeless form 2,Middle layer:inlaid high penetration permanent health magnets 3,Innermost layer:adopts the most advanced technology condensate to energy reactor for the polymer composite negative ions far infrared fabric layer 4,Release far-infrared wave with the wavelength of micron,to relieve tension,active collaterals and improve the microcirculation of human body 5,Release anion to purify blood,to active cells and promote balancing of | |