... :depends on the quanlity,usually about 15-25 daysMOQ:100 sets per stylecolour:can be gold ,black,coffee...plating,guarantee one ... it will not fadePrice:US$3.84-US$4.41/sets,Factory Priceextra element:can add negative ion,fir,germanium and neodynium ... price: 0.5-10USD,Depending on the style 2) Directly factory competitive price3) Our engineers always try their best to improve ...