316 Stainless Medical Grade Steel----Insulated Water Bottle. Perfect for tea or coffee on the go.Gently swipe the lid to display the current water temperature.Featured dual walls, premium coated copper on the exterior of the inner wall. High performance temperature retention, keep liquid hot up to 12 hrs and cold up to 24 hrs.100% Leak Proof & Easy to Clean----The BPA-fre 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. Product Description Stays Hot or Cold for up to 24 Hours 316 Stainless Medical Grade Steel----Insulated Water Bottle. Perfect for tea or coffee on the go.Gently swipe the lid to display the current water temperature.Featured dual walls, premium coated copper on the exterior of the inner wall. High performance temperature retention, keep liquid hot up to 12 hrs and cold up to 24 hrs.100% Leak Proof & Easy to Clean----The BPA-fre 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. Track Page Views WithAuctiva's Counter