This curvy vacuum bottle will keep liquids hot or cold for hours. It features a unique press-valve lid, which enables you to drink from it with just a click of the inner section. The lid can be unscrewed in order to refill the bottle, and the wide mouth makes it easy to load ice or fruit into the bottle. presented in unique and stylish, black Alex Varga tube packaging not dishwasher and microwave safe keeps liquids Hot for 4-6 Hours and Cold for 10-12 Hours