Fashion color change Scalar energy pendant 1.Energy:1000-4000 ion 2.Material:tourmalin,lava 3.Can have your logo Brand ... styleColor:Brown,balck,ectLogo:Can laser your logo on the pendant Delivery time:Depends on the quanlity,usually about 10-25 ... add negative ion,far infrared ray,germanium and neodynium magnetBox and card:Can have authenticity card for every bracelet pendant,the number ...