This design has a convenient vegan leather carry strap and a simple push button pour release. The overall design is practical, durable and extremely functional. It will keep your drinks hot for 8 hours and cold for 24 hours.The design aesthetic is inspired by vintage enamelware and it has a timeless modern retro appeal. The push button closure makes it quick and simple to securely open and close your flask. The leak proof closure can also be unscrewed for easy cleaning.