Material:Tungsten Carbide. After 25 hours sanding,no sharp edges, the ring will not bring the feeling of scraping hands, so it is very comfortable.
4mm Comfort Fit
The inner surface is polished,you will not touch nickel ingredients,so that the rings are hypoallergenic.
The density of tungsten is 8-9M,it is just lower than diamond. (Diamond is 10 - the highest). Its density, similar to that of gold, allows tungsten to be used in jewelry as an alternative to gold or platinum. its density is 10 times of 18K gold, 4 times of titanium,5 times of stainless steel.
30 Days Money Back or Exchange Guarantee.We checked all the items carefully before the delivery,if you have any problem,please feel free to contact us.

Technical Details

Product Details

Package Dimensions
Width : 1.97 inch
Height : 1.97 inch
Length : 1.97 inch

Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B01BVBAE0W