Negative Ion Bracelet 1,Material:100% silicone. 2,Size& color:made as per ... . 3,OEM is welcome. 4,MOQ:5000pcs. Silicone Negative Ion Bracelet Balance silicone wristband/braceletMaterial: 100% silicon green materialSize:XS(16 ... .5cm),M(19cm),L(20.5cm),XL(22.0cm).Colors: Red,green,blue,orange,yellow,black,white and can do as ...