Stainless Medical Grade Steel----Insulated Water Bottle greatly outperforms 18/8 food grade stainless steel in anti-oxidation and corrosion resistance, it will never leave a metal taste or rust. Anti-scald design-Touching the lid of the cup lightly will display the current water temperature. Long Time for Holding Temperature
Featured dual walls, premium coated copper on the exterior of the inner wall. High performance temperature retention, keeping liquid hot or cold up to 24 hrs. 100% Leak Proof & Easy to Clean----The BPA-free silicone rubber on each lid ensures no leaks, no plastic smell.
Insulated Water Bottle is perfectly suitable for daily use, running, hiking, camping, etc.