The Stainless Bottle Features High Quality Vacuum Insulation To Keep Your Beverages Hot Or Cold For Hours- The Convenient One-Touch Button Stopper And Cup Lid Allow You To Let Your Beverage Cool To The Temperature Of Your Preference- Easy-To-Clean And Fill Extra Wide Opening (2 Inch Wide)- Easy-To-Clean Nonstick Coated Interior- Convenient Carry Strap- Specifications: Capacity: 27 Oz- / 0-8 Liter- Dimensions (W X D X H): 4-1/4 X 3-5/8 X 9-1/8 Inches- Weight (Lbs- Oz-): 0-15- Heat Retention: 169 Degree F At 6 Hrs- / 122 Degree F At 24 Hrs- Cold Retention: 46 Degree F At 6 Hrs- Zojirushi, Japan Top Home Appliances And Vaccum Insulated Products, Since 1918-