Enjoy your 4pm coffee as fresh as when you filled your mug at 7am with this 350ml double-wall insulated stainless steel mug. It keeps your beverage hot for up to 6 hours and is easy to carry with its sturdy bakelite handle. Available in Black, White, Blue, and Rose Gold. Material: Stainless steel (inside and outside) Handle: Strong bake lite Lid: Push and close Capacity: 350 ml Temperature Retention: Up to 6 hours.