Once these heavy metals enter the human body, they will continue to accumulate, causing significant damage to the liver and kidneys, and damaging children's reproductive development, intellectual development, and immune systems. Long-term exposure may also cause cancer and even leukemia, such as New toys such as children's balance cars are rapidly becoming popular, mainly targeting children aged 2 to 5 years old. Because they can exercise children's balance ability, they have attracted many parents, and there are even related competitions in many places. Promotions on balance bikes emphasize the environmental protection and safety of materials

The price of children's balance bikes ranges from 100 yuan to 1,000 yuan. The sales staff said that no matter what the product price is, the only difference is the materials and accessories. , product quality is very reliable, there will be no inferior materials, and no toxic or harmful substances. On the Internet, most children's balance wheel product pages emphasize the environmental protection of the material. Some children's balance scooter web pages claim: "It has passed relevant German testing and certification as well as EU CE environmental monitoring, and children can rest assured." use. ?The balance car also carries the promotion of ?protecting baby health?

People are deeply impressed by the health and safety of the products, and many products have a satisfaction rate of more than 90%, and some even reach 100%. However, among the 30 products randomly inspected, 9 products were found to contain plasticizers, with the maximum value exceeding the requirements of the national toy standard by more than 300 times. Some products have plasticizers in parts that children often touch with their hands, such as gloves and Standard limits were exceeded in saddle leather, with the minimum amount of plasticizer exceeding the standard limit by more than 8 times.

Products claiming to "protect baby health" were detected, and even the phthalate content in trademark stickers, gloves and saddle leather exceeded the standard. As a product suitable for children, soft texture and bright colors are the goals pursued by most companies. For example, adding lead to paint products can play an anti-aging role and make the car body color very bright, so some companies choose to add it to in body paint, but many phthalate products exceed standard limits by dozens or hundreds of times, suggesting this may be the result of intentional additions.