The micro flask will be a nice gift for yourself, your loved ones and your children that will be used for many years. you can easily use it at school, sports, nature walks, in the car and many other areas. it is made of healthy steel material that does not smell. micro 500 ml steel flask features: 500 ml liquid capacity shockproof body suitable for hot and cold drinks between -10 and +90 degrees suitable for outdoor use does not contain harmful substances, absolutely safe for the health of children and adults lockable lid system does not allow the lid to be opened in a backpack stylish strap it is easy to carry with its apparatus or hang it anywhere. it does not leak thanks to the gasket inside the cover. it can be used comfortably and without spilling with its ergonomic mouthpiece. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.