Pair of 4 & 6mm Black Ceramic Rings with Koa Wood Inlay - Dome Shape, Comfort Fitment, Assorted Designs Select 4mm Ring Size:5.5 Tungsten are known for its

Tungsten are known for its superior durability and scratch proof features

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tungsten is four times harder than titanium and will it shine forever

this titanium rings symbolizes a new promise to your partner

Pair of 4 & 6mm Black Ceramic Rings with Koa Wood Inlay - Dome Shape, Comfort Fitment, Assorted Designs Select 4mm Ring Size:5.5 Tungsten are known for itsItem Specifications Material: Black Ceramic Width: 4 & 6mm Shape: Barrel Dome Finish: High Polish Inlay: Hawaiian Koa Wood Fitment: Comfort Product Description By combining the newest technologies this ring is created with Hi Tech Ceramic. It is virtually scratch resistant and 100% hypoallergenic so it is safe for everyone to wear. It has long been the material of choice for the aerospace, medical and dental industries. The result is a superior