HYDRATION PARTNER : Say no to plastics, sip healthy with Wonderchef non-toxic, BPA-free water bottles. With our reusable double wall vacuum sealed stainless steel water bottles, staying hydrated all day long just got easier for you and your family. Available in 3 sizes - 1000ml, 750ml, 500 ml. VACUUM INSULATED :Double wall vacuum insulation with copper plating does not allow outside temperature to affect the beverage temperature inside. HOT & COLD : Keeps your drink hot or cold for up to 12 hours. For the coldest drink, simply add ice cubes to your insulated bottle. DUAL CAP DESIGN – Sturdy flip top lid inside for easy pouring and drinking. Main lid can be used as a cup during travel. The sturdy travel pouch is easy to carry while providing extra insulation layer. DURABLE QUALITY : Made of the 304 food-grade, Rust proof, non-toxic stainless steel. The water inside retains a pure, clean taste with no BPA or chemical leaching. MULTI-UTILITY FLASK : Use everyday in school ,in offices, in the car,on long trips or simply at home. For use in summers or winters, for hot or cold liquids. LEAK-PROOF DESIGN: The secure seal in the lid contains the liquid inside even when it’s tipped upside. Put in your bag, travel worry-free. PORTABLE : Light weight, easy to carry. Fits bags pockets, car cup holders. 2 YEAR ON-SITE WARRANTY: Peace-of-mind with reliable Wonderchef warranty with the best after-sales service in over 20,000 pin codes across India. WONDERFUL DESIGN: Wonderchef products are inspired by Italian Design and adhere to German Quality Standards.