1 .Constructed from durable, food grade 304(18/8) stainless steel.
2. Non-Toxin, BPA free, one-handed push button,health & safy, suitable to children too.
3. Unique push lip lock systems,locking top ensures no leaks.
4. The water in the vacuum flask may be very hot or very cold,because of the good long time temparature maintennance fuction. So please be very careful when drink it.
5.Double walls construction Travel mug / car mug/ Travel Tumbler; all material used is food grade standard.Insulated travel mug to keep any liquid including coffee, tea, soda and water hot or cold.
6.Non-Toxin, BPA free, the shape and design is easy to hold and fit for most cup holder of cars.
7.This tumbler is slimmer at the bottom so it fits most any cup holder.