Enjoy hot and cold drinks on the go with the ThermoCafe Stainless Steel Flask from Thermos. Constructed with double walled vacuum insulation to retain hot and cold temperatures, drinks are kept hot for up to 8 hours and cold for up to 24 hours. Crafted from a durable stainless steel interior and exterior that stays cool to the touch and is sweat-proof, the flask includes an insulated stainless steel serving cup and features a twist and pour stopper for easy serving.