Tests revealed that one balloon from AliExpress contained more than six times the legally permitted level of nitrosamines – chemicals that are probable carcinogens. Football-themed balloons bought from The Range contained more than four times the permissible levels of nitrosamines. These balloons were also for sale at Wilko (Which?/PA)Wilko said it independently tested these products in June 2025 and found them to be safe. said testimonies from consumers suggest that its investigation could only be the “tip of the iceberg” for dangerous balloons sold on online marketplaces. The watchdog said Trevor and Lucille Mathers bought balloons from Amazon Marketplace in March 2024 for their child’s birthday.

Source: The Times December 09, 2025 00:16 UTC