Phoenix A* Black Hole: Size, Mass, Diameter, Radius, Location, Facts, Kool Insulated Bottle (40oz). * Double wall vacuum insulation prevents condensation and keeps beverages cold for up to 24 hours and hot for up to 12 hours. * 18 8 food grade stainless steel ensures pure taste with no flavor transfer. Free from BPAs and toxins. * Powder coated for sure grip and external heat protection. * Leakproof polypropylene spout lid combines the convenience of a wide mouth for ice and easy cleaning with the drinkability of a narrow mouth for less spills. * Comes with a removable, protective silicone bumper that minimizes dents and dings, allows for quiet set down, and helps bottle stay secure in any oversized cup holder. Volume: 1182ml