Send Express And insured ! The size is 19.62 mm UK T 1/4 US 9 3/4 Electroformed Jewelry is created using chemistry and electricity, This Electroformed copper Black tourmaline ring is one of a kind and unique in all ways, you will recieve the Electroformed copper ring from the picture. I can make similar rings in various sizes. Let your own heart decide what this Copper Black tourmaline ring can give you, or even better what you can bring each other. For it is an exchange. Just open you heart and imagine how it will be. Black tourmaline ring copper ring black tourmaline jewelry Electroformed copper tourmaline quartz rough black size 7 raw gemstone ring red copper ring tourmaline ring men mens tourmaline ring tourmaline crystal pure copper ring