HYDRATION REDEFINED : Say yes to reusable, non-toxic, sustainable hydration for your family. Easy-to-hold design with non - plastic BPA free body and lids . Suitable during summers and winters, use for Hot & Cold water and beverages, at home or when you are out. For everyday use. Available in 3 sizes - 1000ml, 750ml, 500 ml. DOUBLE WALL INSULATION : Double wall vacuum insulation with copper plating locks the inside temperature for long. The outside temperature does not affect the beverage temperature inside the flask .The sweat free bottles exterior is easy to carry in bags and cars. 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. DURABLE HIGH QUALITY : Made of the 304 food-grade, rust proof, non-toxic, long lasting stainless steel. The water inside retains a pure, clean taste with no BPA or chemical leaching. MULTI-UTILITY FLASK : Use everyday to hold water, shakes, beverages and many more .Use in school ,in offices, in the car,on long trips or simply at home. LEAK-PROOF ,ECO-FRIENDLY : The screw on lid does not spill even when it’s tipped upside or put in your bag. Resuable,recyclable stainless steel Aqua bot is safe for you and the environment. 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.