This 350ml insulated teamug is inspired by the traditional french Toile de Jouy design. It not only keeps your drinks hot for 5 hours but also cold drinks like water, juices and smoothies cold for 7 hours. The lid is perfectly leakproof to safely carry your favourite drinks with you. Handwash only, BPA free. 2 filters are included: 1 long basket filter for short infusions and 1 short filter for long infusions.