Electron Cola Bottle 1500 ml (ELSB-5204)Flasks are ideal to serve your big happy family with your choicest hot beverages on any occasion, especially winter. Get this vacuum flask by Electron this winter to keep your drinks and yourselves warm at anytime. The stylish designs and various materials available will surely garner you compliments.750 Ml SS Vacuum Flask With BagCOLA BOTTLE STYLE1500ml Colour : GreyVacuum insulation keeps liquid Hot/Cold for 24 hoursRust Proof : fabricated inside & outside in 18/8 quality Stainless SteelMiddle layer copper coating for better heat retention