Check the listing for details. Tungsten Alloy Blanks | 90% Tungsten Alloy | 0.22lbs. Condition: New. Listed at 34.99 USD. You read it right -- this is a tungsten alloy blank, domino shaped. 0.25" thick x 0.980" wide x 1.50" tall | 0.125" radius on two sides | 90% Tungsten, 6% Nickel, 4% Copper | Weighs 0.22lbs each Unbelievably dense, astonishingly heavy. Precision machined from aerospace grade tungsten, this piece of tungsten is an excellent contemporary addition for your desk at work or side table at home. Surprise your colleagues and friends with the piece's density and sporting a neat design. Tungsten is one of the densest naturally occurring elements, and now you can add one of nature's wonders to your own collection. If you like the piece, don't forget to check out our Tungsten cubes. Tungsten is our specialty! Avoid re-sellers, order direct from us, the manufacturer, Midwest Tungsten Service! MTS (tungsten.com) sells direct to consumers here in our factory eBay store.At Midwest Tungsten Service, we are the tungsten experts. Founded in 1958, MTS has been working with these materials for over 60 years.