"Lead Concerns: Understanding the Safety of Stanley Cups and Other Drinkware"

Social media videos show people testing Stanley cups for lead, which is used in the vacuum insulation but covered by stainless steel. While the manufacturer claims no lead exposure risk if the cup remains intact, experts warn of potential dangers if the seal is compromised. Other brands of children's cups have also been recalled due to lead content, prompting concerns about lead exposure and its harmful effects, especially on children. There is no safe level of lead for children, and experts recommend testing for lead exposure, as it can have significant effects on a child's development.