Introducing from Stanley their Classic Series Twin-Lock Travel Mug! A perfect travel companion whether commuting or camping allowing you to hydrate yourself whist on the move. Enjoy either hot or cold drinks whist on the go with thanks to its double wall vacuum insulation, keeps hot drinks for 4 hours, chilled up-to 5 hours and iced up-to 20 hours. Its 18/8 stainless steel outer can withstand whatever your outdoor adventures throws at it, and makes it extremely easy to clean! Enjoy leak-proof storage and features a Twin-Lock lid, features and clip and clamping locking system!