Carry hot or cold during winter, monsoon or summer, Cello Cup Style Stainless steel flask is an apt choice for all Season. It permits you to stay hydrated during the scorching summer and gives you warmth during the frosting winter. The Flask is made of thermo seal technology and vacuum insulation. Having this special feature, the temperature of your beverage is retained for up to 24 hours. It has an excellent Insulation between the inner and outer steel which ensures that hot drinks remain hot and cold drinks remain cold. It has a wide mouth that occupies ice cubes easily, a strong cap which provides a tight closure over the flask which safeguards your beverages from leaking. You can avoid heating water after every hour hence saves gas, effort and time. The Flask comes with a smart jacket/Pouch for extra protection.