Mega Slim Stainless Steel Vaccum Flask 1000Ml Mega slim Vacuum Flask. The vacuum in between the double stainless steel walls locks the temperature of the liquid in and your beverage remains hot or cold for various hours. Stainless Steel Vacuum Flask comes with attractive lid and cover for carrying flask. High quality of foam rexine cover with hanging strap provided with flask , it has zip on both sides Key Features:- (1)Capacity: 1 Ltr (1000 ml) (2)Keeps hot liquids warm for 3 hours (3)Keeps cold liquids cold for up till 3 hrs (4)Easy to clean (5)It is hygiene coated and totally food grade (6) Leak-proof (7) Easy to carry with openable handle (9) Has a unique ribbed design for better grip.