These tungsten rings engraved different transformer design on it. The band is built from the most durable alloy on Earth, tungsten carbide – which is 10 times harder than gold. It it can be daily wear. One of the most popular choices for men’s rings is tungsten. Tungsten has become very popular in the last few years and has since replaced many gold rings in men’s jewelry. It is a very solid, practical, manly material that is extremely durable and scratch resistant. Engraved laser rings are a great way to show off your personality. Laser engraving is permanent, so you can choose some of your favorite designs to display on your ring, or use your own image to custom made of it.