【VACUUM INSULATION】The insulated water bottle is double-walled and vacuum insulated, which keeps beverages cold up to 24 hours and hot up to 12 hours. Measured data: 100° boiling water, put it into a thermos, at room temperature, after 12.5 hours, the temperature is still 56°~ 61°.

【NON-SLIP & LEAK-PROOF】The stainless steel water bottles with the specially designed non-slip cup lid and leak-proof silicone pad, which convenient to use force to unscrew/close the thermos cup and effectively prevent water leakage.

The thermos water bottles are perfect for daily use and can be taken to anywhere - best hydration travel bottle for your gym, cycling, sports, school, and outdoors. Elegant shape options as well. Exquisite gift to yourself, kids, family, and friends.