Fashion color change Scalar energy pendant 1.Energy:1000-4000 ion 2.Material:tourmalin ... Brown,balck,ectLogo:Can laser your logo on the pendant Delivery time:Depends on the quanlity,usually about ... and card:Can have authenticity card for every bracelet pendant,the number is the sameUnique Only designed by ... promote metabolism of cells, facilitate circulation high energy pendant popular in global