8mm wide and comfort fit
Top quality & real tungsten carbide ring, cobalt free
Exactly as picture shows,the absolute value for money
Extreme hardness and durability，Never been scratched
LIFE TIME WARRANTY for any fault caused by non-artificial reason

Technical Details

Width : 0.08 cm

Product Details

Product Dimensions
Width : 0.08 cm

Package Dimensions
Width : 0.31 inch
Height : 0.09 inch
Length : 0.71 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B011RBFLCW