White pearl shell accessory tungsten cufflink 1.Material:tungsten ,shell 2.Design:square 3.MOQ:3PCS 4.OEM accepted White pearl shell accessory tungsten cufflinkTungsten carbide is black, which represent mature, colorfast. Its unique tactility and shine shows mystery, elegance and simple, which makes tungsten carbide the first option of material for jewelry globally.* Tungsten Carbide Properties ( ...