18/10 Premium Stainless Steel Water Bottle: Compare to the cheap plastic water bottles or inferior stainless steel bottles that split and crack. Our thermos are made of constructed with the best 18/10 food grade stainless steel, they are 100% BPA/BPS free, which is fully resistant to oxidation and corrosion. Therefore, you will have drinking safety and wonderful water taste. Double-walled with air-tight, vacuum-seal insulation technology ensures your favourite beverages stay cold for up to 24h or hot for up to 12h.

Lightweight Even Durable: The bottle wall reduces 25% weight totally by rotating technology without affecting the firmness of the thermo flask, you will be amazed at such weight, almost close to the heft of a plastic water bottle of the same size. Lightweight and robust stainless steel Super Sparrow water bottle is very convenient for you to take it anywhere. They can help you stay refreshed & hydrated for an active lifestyle.

Easy to Clean Further 100% Leakproof: (Handwash recommended)We adopted electropolishing processing and precision engineering, in order to provide smooth, easy-cleaning and cosmetically pleasing super-mirror surfaces for the bottle inner wall. So you don’t have to worry about the rust or corrode caused by the build-up of bacteria and product particles after being used for filled like juice, coffee or other drink. Our water bottle screw cap is reliable, hygienic and practical, which makes this refillable thermos leakproof.

Fashionable and Minimalist Design: The high performance of Super Sparrow vacuum bottles have a variety of novel and fashionable patterns. For popular needs, we design in lightweight and sleek, suitable.

Superior Quality and Excellent Service With Super Sparrow: Your satisfaction is guaranteed. We assure that our Ultralight water bottle will surely please you. Ideal for commuting, hiking, cycling, biking, camping, running, yoga or any other sports at home, gym and in the office. If you are dissatisfied with our superior thermal flask , we will issue you a full refund or an exchange. We strive to provide the best possible customer experience. To get a new superior water bottle, just click the “Add to basket”.