Spill-Proof: Silicon Gasket makes the the flask liquid-tight and perfect for on-the-go hot or cold beverages. Easy Pour: Easy pouring rim allows for pouring without needing to open the flask all the way. The handle foms a v shape making it easy to pour the beverage Double insulated: Keeps beverages hot for up to 6 hours and cold for upto 12 hours. The cover is also double insulated and can be used to drink the hot beverage Stable: Anti-skid silicon ring makes it stable on the countertops or table. Material and Capacity: The Thermal Flask is made of stanless steel and has a cpacity of 1.2l and the insulated steel cover has a capacity of 170ml