These 12oz mugs are made of lead-free stainless steel that is both light-weight and durable. Each tumbler includes a splash-resistant slip lid, a reusable stainless steel straw with a cleaning burush so your favorite drink always tastes its best.
 
The double walled insulation will keep your cold beverages cool for up to 9 hours, and your hot drinks nice and warming for up to 3 hours.

Please allow 3-5 days for processing before shipping.