This is the Mainframe: an incredibly dense 3” Tungsten cube. This cube has perfect 90-degree edges, adding to its presence as a piece of modern decor.

Specifications of this Tungsten Cube:

• Dimensions: 3” x 3”
• Weight: 17.6lbs  /  281.6oz
• Makeup: 95% W / 5% NiFe

Edge Profile:

• Clean: Rounded
• Imperfect: 90° pointed

What’s Included:

Every mind-bending dense tungsten cube is shipped with a unique, identifiable authenticity card. 3” tungsten cubes are packaged inside of a black military-grade SKB iSeries injection molded, crushproof, dustproof, & waterproof case. Inside the case, you will find the tungsten cube safely secured by custom-cut, high-density foam.

What weighs about the same as this 3″ Tungsten Cube?

• 2 gallons of paint
• 2 Chihuahuas
• 40″ LED TV
• A Vacuum
• A bowling ball. Seriously.