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 or enjoy the outdoors under the warm sunshine, double stainless steel bottle is designed for 5 hours hot thermal insulation and 9 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
Easy to use and impeccably well-designed, the HYDY Tumbler seamlessly integrates into your busy lifestyle.  Sporting clean lines and an elegant, simplistic beauty, the HYDY Tumbler is the perfect fashion accessory—with the potential to transform any relaxing afternoon BBQ, picnic or outdoor Happy Hour into a memorable occasion.  At HYDY, we believe that treating the Earth and future generations well is the most fashionable attitude.
 
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.