Long Time for Holding Temperature ----Featured dual walls, premium coated copper on the exterior of the inner wall. High performance temperature retention, keep liquid hot up to 24 hrs and cold up to 24 hrs.
316 Stainless Steel Water Bottle, specifically designed for medical use, has superior anti-oxidation and corrosion resistance compared to 18/8 stainless steel. It ensures no metallic taste or rusting. Prevents flavor contamination in beverages like tea, coffee, and juice.
100% Leak Proof & Easy to Clean----The BPA-free silicone rubber on each lid ensures no leak, no plastic smell. A cup brush for easy washing. Insulated Water Bottle is perfectly suitable for daily use, running, hiking, camping, etc.
Anti-scald design----Touching the lid of the cup lightly to display the current water temperature.