Will this melt in the sun?

Inside the sun, yes. In the sun on earth, no. If your are looking for something non toxic that melts below 90F, you want gallium (melting point 85.6F)

What's the purity of the metal?

The cube is 95% tungsten with nickel-iron for the remainder.

Why does the description say this only weighs 4.8 oz?

Hello, this item weighs 0.66lbs. We are unable to edit that shipping weight field, Amazon has entered it in error.

what is the measurement tolerance of the cube?

The cube is +/- 0.002" on all dimensions.

Tungsten Cube 1 | Desertcart Israel

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Sold byAmazon IsraelDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧊 Feel the weight of innovation in the palm of your hand!

SAFE SLEEK DESIGN - Rounded edges ensure a smooth, non-toxic touch—perfect for your desk or EDC.
CONVERSATION STARTER - A tactile marvel that sparks curiosity and admiration in any professional setting.
ROCKET GRADE MATERIAL - Crafted from the same tungsten trusted in aerospace and high-performance racing.
EDUCATIONAL ENGAGING - Boosts dexterity and hand-eye coordination while doubling as a modern executive toy.
POCKET SIZED POWERHOUSE - A hefty 1-inch cube packing 10.4 ounces of pure tungsten density.

The Tungsten Cube is a compact 1-inch cube made from ultra-dense, lead-free tungsten—the same material used in rocket ships and race cars. Weighing 10.4 ounces, it features rounded edges for safe, everyday handling. Ideal for professionals, educators, and science enthusiasts, this modern executive toy enhances dexterity and serves as a unique conversation piece on any desk.

Specifications

ASIN	B012E6IWPC
Additional Features	Portable
Age Range Description	Kid
Best Sellers Rank	#39,073 in Toys & Games ( See Top 100 in Toys & Games ) #326 in Educational Science Kits
Brand Name	Midwest Tungsten Service
Color	Gray
Customer Reviews	4.8 4.8 out of 5 stars (298)
Educational Objective	Dexterity, Hand-Eye Coordination
Included Components	Certificate of Conformance, Interesting Fact Sheet
Is Assembly Required	No
Item Dimensions	1 x 1 x 1 inches
Item Dimensions L x W	1"L x 1"W
Item Shape	Cube
Item Weight	10.4 Ounces
Manufacturer	Midwest Tungsten Service
Manufacturer Minimum Age (MONTHS)	168
Manufacturer Part Number	MT-18F-1\\\"-cube
Material Type	Tungsten
Material Type Free	Lead Free
Model Number	893
Number of Items	1
Number of Pieces	1
Operation Mode	Manual
Play Activity Location	Tabletop
Product Style	Modern
Puzzle Type	Assembly & Disassembly
Size	1"
Skill Level	All
Subject Character	cube
Theme	science
Unit Count	1.0 Count

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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