Heres what to know about heavy metals used to make your favorite water bottle.
Recently the brand is getting some less-positive attention for using lead in part of their sealing process.
Its understandable why the possibility of lead exposure from your new favorite tumbler would be a cause for concern.

Stanley uses the heavy metal in production but claims that consumers shouldnt worry.
Once sealed, this area is covered with a durable stainless steel layer.
Competitors have taken this time to publicize their longstanding decision against lead in their sealing processes.
Klean Kanteenstated on its accountthat Sealing insulated bottles with lead-free plugs costs more than using lead.
Theyd rather create a lead-free product and avoid any potential risk to consumer safety.
Commonly sold tumbler brands like Yeti, Coleman, Crave and many others have yet to comment.