9" overall. Double walled, high quality stainless steel construction. Silver coated inner body for superior insulation and heat preservation. Two screw plugs both with a silicone seal - one with the pour function and one without. Wide opening. Black screw top doubles as a drinking mug with an orange composition interior. Includes an additional drinking mug that fits under cap. BPA free. Black anti-slip coated outer body for better gripping.