Tungsten rings are scratch resistant .
Tungsten is about 10 times harder than 18K Gold, 5 times harder than tool steel, and 4 times harder than titanium.
Tungsten measures between 8 and 9 on the Mohs hardness scale.
Due to their extreme hardness, Tungsten Rings will hold their shape and shine longer than most rings on the market.
Tungsten have been referred to as the 'Permanently Polished Rings'. 'Scratch Resistant Rings'

Technical Details

Size (LWH): 3 inches, 2 inches, 2 inches
Product Details
Product Dimensions: 3 x 2 x 2 inches
Shipping Weight: 1 pounds (View shipping rates and policies)
ASIN : B005LT6N0Q