Now featuring an integrated flip-top lid, this iconic thermal mug from Lifeventure has been specifically designed for adventurers on the move. Easy to clean and secure, the mug features a hinged flip lid opening that goes back 180 for convenience. A 300ml capacity combines with vacuum-insulated walls, keeping drinks hot for three hours, or cold for seven hours. Finished in a durable matt finish. Please ensure liquid is cool enough to drink before consumption; insulation can keep liquid piping hot for up to 3 hours.