After a day's adventure on the trails or the side of a mountain, sit back at your camp site and enjoy a warm mug of coffee or tea to relax with the Stanley Adventure SS Camp Mug. Featuring double wall construction, the Adventure SS Camp Mug can keep drinks hot for 1 hour, cold drinks cold for 1.5 hours, or iced drinks cold for 6.5 hours. Constructed with 18/8 stainless steel, the Adventure SS Camp Mug won't rust and it's naturally BPA free. And to top it off, it has a leak resistant flip lid and is dishwasher safe.