Recall · CPSC (US)
Children's Rainbow Stacking Toys Recalled Due to Choking Hazard; Manufactured by Professor Puzzle
Yes. Professor Puzzle Ltd, of United Kingdom's toy was recalled on November 17, 2022 by CPSC (US). Reported hazard: The toy's information sticker can become exposed and detach, posing a choking hazard to young children. What to do: Consumers should immediately take the recalled stacking toys away from children, stop using them and contact Professor Puzzle for instructions on how to remove and dispose of the sticker or to receive a refund of $20 for the 11-inch toy and $15 for the 7-inch toy. Consumers will be asked to return the product in a prepaid mailer. Consumers can also return the product to the retail store for a full refund of the purchase price.
Data updated September 22, 2026 · Source: official CPSC (US) recall data, checked daily

What was recalled
This recall involves Professor Puzzle's rainbow stacker 6-piece toys. The 7-inch or 11-inch wooden toys were sold in two pastel color combinations: Green/blue or pink/blue. Model numbers 8739 or 8741 and date code 04/22 are printed on a sticker on the underside of the small center piece of the toy and on the back of the packaging.
The hazard
CPSC (US) flagged this Professor Puzzle Ltd, of United Kingdom toy for the following risk:
The toy's information sticker can become exposed and detach, posing a choking hazard to young children.
What to do
If you own a Professor Puzzle Ltd, of United Kingdom toy, here is the remedy CPSC (US) lists:
Consumers should immediately take the recalled stacking toys away from children, stop using them and contact Professor Puzzle for instructions on how to remove and dispose of the sticker or to receive a refund of $20 for the 11-inch toy and $15 for the 7-inch toy. Consumers will be asked to return the product in a prepaid mailer. Consumers can also return the product to the retail store for a full refund of the purchase price.
Original recall notice: CPSC (US) →
Common questions
Is the Professor Puzzle Ltd, of United Kingdom toy recalled?
Yes. Professor Puzzle Ltd, of United Kingdom's toy was recalled on November 17, 2022 by CPSC (US). Reported hazard: The toy's information sticker can become exposed and detach, posing a choking hazard to young children.
What should I do if I have this toy?
Consumers should immediately take the recalled stacking toys away from children, stop using them and contact Professor Puzzle for instructions on how to remove and dispose of the sticker or to receive a refund of $20 for the 11-inch toy and $15 for the 7-inch toy. Consumers will be asked to return the product in a prepaid mailer. Consumers can also return the product to the retail store for a full refund of the purchase price.
Where can I read the official recall notice?
The original notice is published by CPSC (US) — linked directly from this page.
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