This Thermos Bottle for liquids is made of 18/10 Stainless Steel. Its leak-proof hermetic thread closure technology and its double wall with intermediate vacuum allow the temperature of both hot and cold liquids to be preserved for a long period of time (approximately 12 hours). Capacity: 1 liter. Elegant colors and exclusive designs that adapt perfectly to your style. This reusable bottle is perfect for replacing single-use plastic bottles, also helping to improve the environment.