Smooth Black Tungsten Carbide Mens Ring with alien life probability formula.
The Drake equation describes a probabilistic estimate of the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy.
Laser engraved, silver on black. Will not wear or fade.
Ergonomically shaped for comfort over many years.
100% Satisfaction guarantee

Technical Details

Product Details

Product Dimensions
Width : 2.5 inch
Height : 1 inch
Length : 1.5 inch

Package Dimensions
Width : 1.5 inch
Height : 1 inch
Length : 2.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B01HNFC9MQ