Hydro Flask Stainless Steel Water Bottles Thermos Flask

Plastic Free: 304 stainless steel inner, 201 stainless steel outer, steel handle lid. No plastic in the thermos flask.
Sports Design: this hydro flask water bottle is easy to go to gyming, hiking, camping and other activities.
Vacuum Insulated: this stainless steel water bottle can keep water hot for 12-14 hours, cold over 14 hours.
Customization: we can do customized logo, package. With customization, the hydro flask stainless steel water bottles thermos flask looks very nice!