Stainless steel insulated water bottle with infuser. Limited edition Beyond collection. *With the Beyond collection, discover the adventures that have made outdoor history and create your own unforgettable memories in the great outdoors! *The MB Steel is a water bottle that withstands all ordinary - and extraordinary - everyday bumps and scrapes! *Keeping your drinks at their optimum temperature for up to 12 hours, this bottle has a secret - a mini infuser attached to the lid for convenient brewing!