fine tungsten ring with ceramic 1.direct factory product 2.excellent quality ... are welcome 1:Materials:Grade 2 titanium, 316L stainless steel ,Tungsten , Ceramic , Liquid titanium, Silicone, Lava rock stone For choosing 2 ... ( Ion plating , won’t fade in 3years) 3:Size: Width:4MM,4.5MM,55.5MM,6MM,6.5MM,7MM,7.5MM ... goods , we will compensate it to you.Products show amazing tungsten ring