Titanium is one of the most sought after contemporary materials seen in men’s jewelry and rings today, is naturally gunmetal grey in color,very durable, with excellent crack-resistance and good scratch-resistance,hypoallergenic properties, and can be worn by those who have sensitive skin,surprisingly lightweight, making it a popular choice for those who hate the feel of weighty jewelry.But are not resizable due to their strength, but can be inexpensively replaced.

Stainless Steel,316L highest quality grade for jewelry,could easily be considered the original contemporary jewelry material,hypoallergenic and safe for allergic skin,durable, easy to maintain.

Black zirconium rings are an excellent choice for a guys wedding band,some people regard it as black titanium - it"s lightweight, strong and scratch resistant. The dark color is modern and intense. The material is a new addition to mens wedding bands. 

Carbon fiber With its sleek black appearance, ultra light weight ,super strength,and Modern, high-tech look which are widely wearing by man

The tungsten material used for jewelry is actually tungsten carbide, a mixture of the rare metal tungsten and a like number of carbon atoms. Tungsten carbide is incredibly hard, which also makes it extremely scratch-resistant,Tungsten have a distinctly weighty feel that offers an alternative to some of the more lightweight contemporary materials,is one of the hardest materials in existence.

Cobalt chrome is a metallic alloy of cobalt and chromium,extremely durable,have a naturally high luster and are scratch, crack and tarnish resistant,harder and can be resized,.Besides it is hypoallergenic, making them ideal for those with sensitive or allergic skin,it is an excellent choice for men who want a traditional white metal look with a more budget-friendly price tag.

Sterling silver is specifically an alloy of 92.5% pure silver and 7.5% alloying material by mass, hypoallergenic ,easily resized and cleaned.