SKU: 39600688560

Glowing Uranium Glass Swirl Marble & Pocket UV Light Set (16mm)

Sale price$23.40 Regular price$26.00
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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16

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Description

Glowing Uranium Glass Swirl Marble & Pocket UV Light Set (16mm)Add a literal piece of atomic history to your collection! This fascinating 16mm Uranium Glass Marble is the ultimate pocket sized curiosity. Mildly radioactive and wildly captivating, this vintage style swirl marble transforms from a subtle, cream and blue marble in daylight into a brilliant, fiery neon green the second it hits ultraviolet light. Whether youre an avid marble collector, a vintage glass enthusiast, or a science nerd looking for the

Add a literal piece of atomic history to your collection! This fascinating 16mm Uranium Glass Marble is the ultimate pocket-sized curiosity. Mildly radioactive and wildly captivating, this vintage-style swirl marble transforms from a subtle, cream-and-blue marble in daylight into a brilliant, fiery neon green the second it hits ultraviolet light.

Whether you’re an avid marble collector, a vintage glass enthusiast, or a science nerd looking for the ultimate desk toy, this complete kit has everything you need to see the glow right out of the box.

📦 What’s Included:

  • 1x Authentic Uranium Glass Marble: Approximately 16mm in size, featuring beautiful, unique daylight swirls of cream, soft blue, and pale jade.

  • 1x Pocket Keychain 365nm UV Light: A handy, entry-level starter light so you can test and reveal the hidden glow immediately.

  • 1x Premium Display Case: A clear, circular gem case with a secure black foam insert that holds your marble perfectly in place for display or safe travel.

✨ Features You'll Love:

  • The Ultimate Reactive Glow: Made with real, trace amounts of uranium dioxide, giving it that iconic, unmistakable neon UV reaction.

  • Unique Daylight Aesthetics: Unlike plain transparent glass, these feature a beautiful opaque slag-style swirl pattern—meaning no two marbles are exactly alike!

  • Perfect Gift for Nerds & Collectors: An unforgettable conversation piece for rockhounds, antique lovers, teachers, and science enthusiasts.

🛑 FAQ & Safety Information

Is it safe to handle? Yes! The amount of radiation emitted by a single 16mm uranium glass marble is incredibly low—often less than the ambient background radiation you receive from everyday sunshine or a kitchen granite countertop. It is completely safe to hold, display, and keep on your desk. (Just keep it out of your mouth—standard marble safety rules apply!).

  • Marble Size: ~16mm (Standard player size; slight variations occur due to the swirl glass manufacturing process)

  • UV Light Wavelength: 365nm (Pocket-sized keychain light; battery included)

💡 Collector's Tip & Upgrade:

The included keychain light is great for a quick, portable glow on the go. However, to truly unlock the maximum brightness and capture those jaw-dropping, ultra-vibrant photos, you'll want a heavy-duty beam.

👉 Want the ultimate glow? Check out our shop listings to grab our Pro 365nm UV Flashlight! It packs way more power, floods the glass with pure UV, and makes this marble look like it's plugged directly into an electrical outlet. Add it to your cart to instantly upgrade your collection!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39600688560

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4.4 ★★★★★
Based on 25 reviews
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Verified Purchase
Chris Wells
Pawtucket, US
★★★★★ 5
Actually stands up to use
Size: 4.5", Size: 4.5"
I have a pitbull who is a toy destroyer. All those toys, even the ones that say tough enough for destroyers, never hold up. THESE BALLS ARE AWESOME! I bought the 2 pack of the 4.5 inch balls and they lasted a year. I literally am writing this review after ordering a new set. These are well worth the money and Ghost (my dog) loves them. Hes a 103lbs pitbull and his life mission is cuddles and destroying his toys... and these lasting a year of everyday use is friggin awesome. Both toys failed in the same way eventually. They gave out in a circle around the "squeker".
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 14, 2024
C
Verified Purchase
CFM
Port Orchard, US
★★★★★ 3
Neutral
Size: 4.5"
She chewed it up in less than 10 minutes. This is not for heavy chewers but dogs that like to actually play with their toys it would be great!!! I gave it a 3 because it worked for my other dog who likes to play🤘
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Reviewed in the United States on March 8, 2026
S
Verified Purchase
SoFlaGRAM
Houston, US
★★★★★ 5
loud but in a good way
Size: 4.5"
Love these crazy loud squeeky balls. I bought two a bit too big but the dogs still love them. Yes, they will drive you insane but the dogs love them so much it's worth it watching the pups enjoy the balls. They are strong and safe as long as they aren't too small for your dogs mouth.
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Reviewed in the United States on May 2, 2026
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
Great for aggressive chewers - Great for clean teeth
I never thought these would stand up to my 60lb pittie puppy's chewing. But they are far and away her favorite toy and are holding up beautifully. One squeaker insert bit the dust -- which is not bad since it gives us one silent one. But otherwise they are holding up superbly to her powerful jaws. We have tried a lot of toys. So far, all the "for aggressive chewers" toys have been torn apart within days if we are lucky -- usually it's minutes. But these balls show little-to-no sign of wear. The squeakers are very loud which she loves can get a bit tiresome. So, as I mentioned, having one silent one is a great option. And she really likes the texture. She loves them so much, we bought a second set and will probably buy a third to have in reserve. (We are realistic and don't expect them to last forever.) All I have to say is "where's spiky ball" and she instantly stops what she is doing and goes on the hunt. A great buy!! (NOTE: It's been almost three months and one is just beginning to show some damage. Given that she plays with them non-stop, they've showed amazing durability. And everyone comments on how clean and beautiful her teeth are. I don't brush them or give her dental treats. So it has to be these balls!!)
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Reviewed in the United States on June 23, 2025
A
Verified Purchase
amanda bragg
Omaha, US
★★★★★ 5
Good sturdy ball for aggressive chewer
Size: 4.5"
Nice heavy duty ball that my 7 yr old pitbull can chew on and not destroy it in 2 minutes. Wish that could get 3 for the cost but whatever. Nice bright colors . Good size that he won't choke on it .
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Reviewed in the United States on March 30, 2026

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