Raising Stoics

Are Buckyballs safe? What parents of kids 4–7 should know

Are Buckyballs safe? Buckyballs are sets of small, high-powered magnets, and the CPSC says swallowed magnets can attract each other inside the body and cause intestinal perforations or blockages that can be fatal. The CPSC recalled sets labeled 13+ in 2010; sets labeled "Keep Away From All Children," sold from March 2010, weren't part of that recall, and a current retail listing says 14+. The CPSC filed a complaint in 2012 to force a recall, and about 3 million Buckyballs and Buckycubes sets were recalled in 2013. A federal safety standard for magnet products took effect in October 2022, and a federal appeals court upheld it in March 2025.

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Buckyballs at a glance

0 flags6
Risk flags4 of 6Official age rating: 14+ (Maker label: 14+ (Woot listing))
  • ✓Manufacturer age label above 7
    Maker label: 14 years and up (Woot listing)
  • ✓Choking or small-parts warning on the official product
    Label: keep away from children, not in mouth
  • –Paid random items (blind boxes)
    No blind boxes found
  • ✓Recall of the official product
    CPSC recalls: 2010 (13+ label), 2013
  • –Resale prices above retail
    No reliable resale data found
  • ✓Government lawsuits, fines, or safety warnings
    CPSC 2012 complaint; federal magnet rule 2022

Each flag is a yes-or-no fact from the sources on this page. The number is a count of flags, not a safety score. How we count.

TypeDesk toy of small, high-powered magnet balls, launched by Maxfield and Oberton in 2009
Age labeling"Recommended Ages: 14 Years +"; "KEEP AWAY FROM ALL CHILDREN! Do not put in nose or mouth." (Woot listing) source
RecallsCPSC: 2010 (175,000 sets labeled 13+); 2013 (about 3 million sets; 54 ingestion reports) source
CPSC complaintFiled July 2012 against Maxfield and Oberton; in 2014 the former CEO settled, disputing the allegations, and agreed to fund a $375,000 refund trust (Mintz) source
Federal ruleMagnet safety standard in effect October 21, 2022: strength limit for swallowable loose magnets source
CourtTenth Circuit denied the challenge to the rule, March 3, 2025 (MagnetSafety.org v. CPSC) source

Checked October 2026. Ratings and settings change; check the official source before you decide. What do these ratings mean?

Facts for parents, not medical or legal advice. If you're worried about your child, talk to your pediatrician.

What are Buckyballs?

Short answer: A desk toy made of small, strong magnet balls that can be shaped into sculptures.

Maxfield and Oberton launched Buckyballs in 2009 and stopped production in 2012 during the CPSC's case against it, according to Wikipedia. As of October 2026, a store at buckyballs.com sells 216-piece sets for $24.50 to $26.95; we couldn't confirm who runs it or whether its sets meet the 2022 federal rule.

Are Buckyballs safe? What the CPSC found

Short answer: Buckyballs sets were recalled twice (2010, 2013), and the CPSC filed an administrative complaint against the maker in 2012.

  • 2010: about 175,000 sets labeled "Ages 13+" were recalled; the toy standard says such magnets aren't for children under 14.
  • 2012: the CPSC filed an administrative complaint to force a recall.
  • 2013: about 3 million Buckyballs and Buckycubes sets were recalled, after 54 reports of children and teens swallowing them, 53 needing medical care.
  • 2014: the former CEO, Craig Zucker, settled and agreed to fund a $375,000 refund trust; he disputed the allegations.

Are Buckyballs banned?

Short answer: Not by name, but a federal rule limits how strong such magnets can be.

The CPSC's magnet standard took effect on October 21, 2022. It covers magnet products for entertainment, jewelry, mental stimulation, or stress relief: each loose magnet small enough to fit in the CPSC's small parts cylinder must be weaker than a set limit. The CPSC estimated 26,600 magnet ingestions treated in US emergency rooms from 2010 to 2021. An earlier rule was struck down in 2016, but on March 3, 2025, the Tenth Circuit denied a challenge to the 2022 rule. Other brands' magnet ball sets have since been recalled for not meeting it.

The habit kids may copy: magnets in the mouth

The CPSC notes that small magnets are used to make jewelry, including fake piercings, which puts them near the mouth and nose.

Try tonight: the magnet hunt

Walk around the house together and look for small magnets: on the fridge, in toys, in an older sibling's kit. Put loose ones in a box up high, and practice: "Before something goes in my mouth, I stop and think." In our program, this is the lesson "Wisdom": thinking before deciding.

Why you can trust this page: the main facts link to their sources, a separate reviewer checks each page before it goes live, and the date shows when we last checked. How we review · Report an error

FAQ

What age are Buckyballs for?

Retail listings show "Recommended Ages: 14 Years +" and the warning "Keep away from all children."

Why were Buckyballs recalled?

The CPSC says swallowed magnets can attract each other through the intestines and cause perforations or blockages; the 2013 recall followed 54 ingestion reports.

Are Buckyballs banned?

Not by name. Since October 21, 2022, a federal rule has limited the strength of small loose magnets in such sets, and a federal appeals court upheld it in March 2025.

What should I do if my child swallows a magnet?

The Buckyballs warning label says to seek medical attention if magnets are swallowed or inhaled.

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Raising Stoics is a 12-week program for ages 5–6, built on Stoic philosophy and developmental psychology. One lesson is "Wisdom": thinking before deciding.

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