Height: 20.5cm. Opening diameter: 3.3cm Base diameter: 7.3cm . Capacity: 330ml. Glossy finish. 18/8 food grade stainless steel. Keeps liquids hot up to 12 hours and frosty up to 24. 100% BPA-free, phthalate-free, toxin-free. Suitable for acidic and carbonated drinks. Does not retain nor impart any flavor. Sweat-free, does not condensate. Stainless steel lid with leak-proof silicone seal. Wide mouth for ice filling and easy cleaning. Airport security friendly. Hand wash recommended