Superior quality 
HYDY vacuum thermal series observes the stringent quality control in line with the Swiss SGS safety standards. It is made using advanced 18/8 (304) stainless steel food-grade, non-BPA (BPA free) and other harmful substances, it will not have any chemical change, easy to clean and more resistant to corrosion, allowing you to drink healthy water without worries.  
 
Excellent thermal insulation effect  Whether you are in your office, gym or enjoy the outdoors under the warm sunshine, double stainless steel bottle is designed for 12 hours hot thermal insulation and 24 hours cold thermal insulation, no matter in what kind of environment, you can enjoy cold or hot drinks.  
 
Double-coated outer layer 
Food-grade silicone is used to cover the outer layer, non-toxic plastic-free 100% recyclable, Featuring super cute Macaroon Color Design, non-slippery, anti-drop, allowing you to carry it easily and will not accidentally pour the content one. It also does not scratch the furniture surface. Bottle condensation never appears and will not make your hand wet, even you place it inside your bag will not make things wet.  
 
Fashion Partner 
Fashion bottle design with ergonomic handle, allowing you to carry it easily both outdoors or indoors, easy to use, it is your most dazzling fashion partner. Of course, treating the Earth and your family well is the most fashionable attitude. Macaron-color silicone cover allows you to change color with your emotions.  
 
Green Living
Sixty billion plastic bottles each year are dumped into our oceans and landfills and this continues to pollute the environment, together with twenty thousand times of waster of water. For now, carry a bottle with sense of design which is easy to use, let us save our Earth where we live and reduce waste of water and other resources.
  
Note
When adding hot water, do not pour directly in contact with the bottle.Avoid dropping or strong collision.keep the bottle dry as residual water may cause leakage.Do wash the bottle with dishwasher to avoid deformation or breaking.
 
* Before testing, hot water is used to preheat the bottle for 1-2 minutes, then the thermos bottle is put in upright position at room temperature for 77 +/- 3.6 °F, inject hot water and let the water temperature dropped to 203 +/- 1.8 °F, or inject cold water and let the water temperature rose to 32 +/- 1.8 °F. The test is started. After 6 hours, temperature is measured at the bottom of the bottle.