Tungsten
Cube
1 kilogram. 1.5 inches.
The densest object you’ll ever hold.
A precision-machined cube of 99.95% pure tungsten. At 19.3 grams per cubic centimeter — nearly twice the density of lead — it doesn’t sit on your desk so much as anchor it. This is what serious looks like.
Tungsten Cube for Sale —
1KG, 1.5” Edition
The Tungsten Cube is 1.5 inches (38.1mm) on each side and weighs exactly 1 kilogram (2.2 lbs). It is machined from a single billet of 99.95% pure tungsten with a precision brushed finish that catches light at every angle.
Pick it up and understand immediately why tungsten is unlike any other metal. The weight is startling — dense in a way that feels closer to a physics problem than a desk object. Set it down and it stays put. It does not slide. It does not tip. It simply exists, machined to precise tolerances, and will outlast everything else on your desk by centuries.
| Material | 99.95% pure tungsten (W) |
| Weight | 1 kilogram / 2.205 lbs |
| Dimensions | 1.5″ × 1.5″ × 1.5″ (38.1 mm) |
| Density | 19.3 g/cm³ |
| Finish | Precision brushed |
| Ships | Within 3 business days |
Why Tungsten? The Weight, the Density, the Point.
Tungsten is element 74 on the periodic table. It carries the highest melting point of any pure metal (3,422°C), the lowest coefficient of thermal expansion, and a density of 19.3 grams per cubic centimeter — nearly identical to gold, and almost twice that of lead.
That density is the entire story. A tungsten cube the size of a golf ball weighs over a kilogram. Hold our 1.5-inch tungsten cube and your brain misreads the information it’s receiving. Objects this size are not supposed to weigh this much.
Tungsten is also extraordinarily difficult to machine. Its hardness and extreme melting point require specialized tooling and slow feed rates that would destroy standard carbide cutters. The cube you receive is the product of precision industrial machining that most metals simply cannot tolerate.
It has no practical use on your desk. That is the point. It is an object that exists purely to demonstrate one of the most remarkable properties in the physical world: that something so small can have so much mass.
See how tungsten compares to gold, osmium, and titanium“I’ve held a lot of things. This is different. Set it on your desk and it becomes the only thing people ask about.”
— James R., San Francisco · Verified Purchase
About The Tungsten Cube
The Tungsten Cube is a single-product brand built around the most satisfying object we have ever encountered. We source 99.95% pure tungsten, machine it to precise tolerances, and ship it directly to people who want to own something genuinely remarkable.
Our tungsten cubes ship free across the US within three business days and come with a 30-day return policy. No questions asked.
If you have held a tungsten cube before, you already know. If you haven’t — this is the one to start with.
Questions? Write to us at [email protected].
“The tungsten cube. Ready to ship.”
Order Now — $199Free shipping · 30-day returns · Ships within 3 business days