Simply Green Solutions Wide Mouth Stainless Steel Thermal Bottle - Double Wall, 40oz. Capacity Double Wall Vacuum Insulated 18/8 Stainless Steel Body Construction. Wide 2" Mouth Opening for easing filling, cleaning, and ice cube insertion. Screw on Lid, with Rubber Grip Sleeve, Carry Loop, and internal Silicone Gasket Seal. Large 40oz. Capacity for Hot or Cold Liquids. Dimensions: 3.5" Wide x 10.75" Tall Hand Wash Recommended. Not for Freezing, Cooking, or Microwave use.