MiiR Stainless Steel Slate Insulated Water Bottle Hard-shell Powder coat Technology Double Wall Vacuum Insulated keeps cold things cold for 24+ hours and hot things hot for 12+ hours Constructed of 18/8 Medical Grade BPA Free Stainless Steel One Twist lid can be fastened to a bag or bike Comes with an impact bracelet that earns you GPS coordinates and photos of the well project you helped fund