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Black Hole Formula Cufflinks

These Black Hole cufflinks feature the Bekenstein–Hawking Black Hole Entropy Formula, from the physics masters Stephen Hawking and Jacob Berkenstein. Fabulous gift for those who study physics and the universe.

• Laser printed image under glass dome which slightly enlarges the image
• Available finishes - silver, gold or antique bronze
• Cufflinks measure 16mm in diameter
• Strong, sturdy bullet style cufflink backs
• Includes gift box for each pair
• Cufflinks are water-resistant - not waterproof
• Made to order, ships within 5-8 business days

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