Pure Tungsten Ball Sphere from Hamilton Tungsten Highest Density Metal for Gift Science Lab Executive Office Engineer Engineering Chemistry Physics Geology Classroom 2kg 4.4 lbs 58mm 2.3
- AEROSPACE GRADE TUNGSTEN: The heaviest and strongest metal on earth! Heavier than gold or uranium!.
- PERFECT GIFT FOR EXECUTIVES, TEACHERS, SCIENTISTS / ENGINEERS & MORE: The perfect novelty or science enthusiast gift, terrific conversation starter, amazing gallery or museum display piece or book end!.
- PRECISION MACHINED: Precision machined and ground from highest purity tungsten, ground surfaces..
- SATISFACTION GUARANTEED: Customer satisfaction guaranteed..