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Tungsten and aluminum alloy cube set. 1cm x 1cm x 1xm. Tungsten is very high density and surprisingly heavy, especially when compared to the aluminum cube. Great conversation pieces. Includes certificate of chemical composition and interesting tungsten facts.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.