Bekenstein-Hawking Black Hole Thermodynamics decal for wall computer or bumper sticker

Bekenstein-Hawking Black Hole Thermodynamics decal for wall computer or bumper sticker

$6.99



The Bekenstein-Hawking entropy or black hole entropy is the amount of entropy that must be assigned to a black hole in order for it to comply with the laws of thermodynamics as they are interpreted by observers external to that black hole.

This decal sticker is made using high quality vinyls, it is a cut out not a transparent printed sticker, and it comes ready to install with the transfer paper.

Size is 6 inches in width and works great on computers laptops, walls, or as a bumper sticker, just make sure to clean the surface and install carefully.

If you require a custom size please let us know, we can also offer different colors upon request! Just message us!

Shipping from United States

Processing time

1-3 weeks

Customs and import taxes

Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.

Payment Options

Secure options
  • Accepts Etsy gift cards

Returns & Exchanges

I gladly accept returns and exchanges

Just contact me within: 14 days of delivery

Ship items back to me within: 30 days of delivery

I don't accept cancellations

But please contact me if you have any problems with your order.

The following items can't be returned or exchanged

Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:

  • Custom or personalized orders
  • Perishable products (like food or flowers)
  • Digital downloads
  • Intimate items (for health/hygiene reasons)
  • Items on sale

Conditions of return

Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.

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