
Sarah from Melbourne thought she had scored a bargain when she clicked 'add to cart' on a set of charming butterfly rings for just $8.
She didn’t realise her shiny, silver-coloured rings might be laced with a toxic metal that accumulates in the body over decades.
The discovery has sparked alarm across the online shopping world.
Cadmium found in Amazon butterfly rings
A recent investigation by the UK's Office for Product Safety and Standards revealed that Dishowme butterfly rings sold on Amazon contained dangerous levels of cadmium—a cancer-causing heavy metal.
The rings, manufactured in China and sold in clear plastic bags, were marketed for women and girls as silver-coloured accessories.
Amazon has since removed the product, but the incident raises serious questions about the safety of other inexpensive jewellery items available online.
Lab testing of 31 adult jewellery items purchased from retail stores found cadmium levels of at least 40 per cent in all samples, with most exceeding 90 per cent.
One necklace pendant tested 100 per cent cadmium, highlighting the severity of the issue.
Why cadmium is so dangerous
'Cadmium is the most toxic substance known to accumulate in the body and poses a strong safety threat to living organisms.'
For Australians over 60, cadmium exposure is especially concerning due to its long half-life of 10—30 years in the body.
Once absorbed, cadmium cannot be easily converted into a nontoxic form or excreted, allowing it to accumulate and cause damage years later.
Health risks include kidney and bone damage, various cancers, and neurological injury.
Older adults with already stressed kidneys or weakened bones may experience accelerated health problems from cadmium exposure.
Regulatory gaps and warnings
Surprisingly, adult jewellery is largely unregulated for cadmium content, unlike children’s jewellery which faces strict limits.
Regulations vary widely between countries—lead content is limited to 100 ppm in substrate and 90 ppm in coating and paint, while cadmium cannot exceed 75 ppm in any component.
California law permits no more than 0.03 per cent cadmium in children’s jewellery.
Cadmium exposure symptoms
Shortness of breath and chest pain
Metallic taste in the mouth
Cough and flu-like symptoms
In severe cases: fluid loss, lung damage, multiple organ failure
There is no way to identify cadmium in jewellery just by looking at it, but warning signs exist.
Red flags include extremely cheap prices, vague product descriptions, missing manufacturer information, silver-coloured items that are not genuine silver, and basic plastic packaging.
Safer shopping strategies involve buying from reputable Australian retailers who test their products, choosing jewellery with clear metal composition labelling, and avoiding items marketed with health claims.
Adults should also avoid putting jewellery near their mouth or food.
Protecting yourself from toxic jewellery
- Avoid extremely cheap jewellery from unknown manufacturers
- Shop with reputable Australian retailers when possible
- Look for clear metal composition labelling
- Don't put jewellery in your mouth or near food
Global context and enforcement challenges
The Amazon butterfly ring recall is part of a wider global problem.
Recent recalls in the United States have shown that major retailers continue to sell jewellery with dangerously high cadmium levels.
Investigations by the nonprofit Center for Environmental Health found that some jewellery sold with women’s clothing was nearly pure cadmium, capable of causing cancer and reproductive harm after prolonged exposure.
Enforcement is inconsistent and testing is costly, though X-ray fluorescence (XRF) analysis offers a non-destructive method to determine metal composition quickly and accurately.
The UK’s action against the butterfly rings should serve as a warning for consumers worldwide.
Until stronger regulations and enforcement arrive, shoppers must take responsibility for protecting themselves from potentially toxic products.
Your health is worth more than a bargain price tag—if a deal seems too good to be true, it probably is.
What This Means For You
Cadmium, a toxic heavy metal, has been detected in inexpensive jewellery sold online, raising serious health concerns.
Adult jewellery remains largely unregulated for cadmium, unlike children’s items, meaning many pieces could pose hidden risks.
Exposure to cadmium can lead to kidney and bone damage, cancer, and neurological problems, making it especially concerning for those whose bodies may already be more vulnerable.
To protect yourself, it is important to purchase jewellery from reputable retailers, check the metal composition carefully, and avoid cheap, unlabelled pieces.
Staying vigilant when shopping online can help you enjoy your favourite accessories without compromising your long-term health.
If the idea of toxic metals in jewellery has you concerned, there’s another eye-opening case that highlights the risks of everyday products purchased online.
A recent investigation uncovered dangerously high levels of harmful metals in items sold by a popular online retailer, showing that this problem extends far beyond costume rings.
Following these stories can help you stay informed and make safer choices when shopping for everyday products.
Read more: Documentary exposes ‘harmful metals’ in popular Temu products
Jewelry sold on Amazon found to contain 'high levels of ... — Tests by the UK's Office for Product Safety and Standards found that Dishowme butterfly rings contained high levels of cadmium and were marketed as silver-colored butterfly rings for women and girls.
https://www.gazetaexpress.com/en/Hi...ing-chemical-found-in-jewelry-sold-on-Amazon/
Toxic metal cadmium found in chain stores' jewelry for adults—CBS News — Lab testing revealed 31 adult jewellery items contained at least 40 per cent cadmium, with most exceeding 90 per cent.
https://www.cbsnews.com/news/toxic-metal-cadmium-found-in-chain-stores-jewelry-for-adults/
Toxic metal cadmium found in chain stores' jewelry for adults—CBS News — One pendant from a necklace chain tested 100 per cent cadmium, highlighting the severity of contamination.
https://www.cbsnews.com/news/toxic-metal-cadmium-found-in-chain-stores-jewelry-for-adults/
Yaomiao Children’s Jewelry Sets Recalled Due to Risk of Lead and Cadmium Poisoning; Violations of the Federal Lead Content Ban and Federal Hazardous Substances Act; Sold Exclusively on Amazon by LordRoads | CPSC.gov — Lead and cadmium are toxic if ingested by young children and can cause adverse health effects.
https://www.cpsc.gov/Recalls/2025/Y...s-Act-Sold-Exclusively-on-Amazon-by-LordRoads
Buyer beware: Inexpensive, high cadmium jewelry can pose severe health risks—ScienceDirect — Cadmium is a toxic heavy metal with a half-life of 10–30 years, cannot be converted into a nontoxic form, and accumulates in the body causing long-term health effects including kidney and bone damage, cancer, and neurological injury.
https://www.sciencedirect.com/science/article/abs/pii/S0048969720364561
Guide to CPSIA Regulations for Children’s Jewelry | ASTM F2923 | QIMA — Lead content in children’s jewellery cannot exceed 100 ppm in substrate and 90 ppm in coating and paint.
https://blog.qima.com/lab-testing/childrens-jewelry-cpsia-regulations
Heavy Metals in Jewelry—Enviropass — Advanced X-ray fluorescence (XRF) analysis can detect heavy metals in jewellery without damaging the item.
https://getenviropass.com/heavy-metals-in-jewelry/
Have you ever experienced unexplained skin reactions from costume jewellery or wondered about the safety of your online purchases?