Thermos 40-50 Glass Vacuum Insulated Flask 0.5L Purple

Glass vacuum  insulated flask 0.5L PurpleThermos glass vacuum technology provides superior thermal insulation to preserve its temperature. To achieve the best results from your Thermos flask, pre-fill before use with hot water for hot drinks and cold water for chilled drinks. Thermos products are produced in socially compliant factories and undergo rigorous quality inspections to ensure the product meets or exceeds material and performance standards. By using your Thermos brand product instead of disposable containers to carry food and beverages, you can help reduce the food and packaging waste that is sent to landfills each year. Small changes can make a difference. Screw stopper easy to twist and pour. Outer Plastic shell with glass filler inside. Keeps 6 Hours hot and 12 Hours cold.