Tea Infuser with Lid 304 Stainless steel + Double Wall Tea/Coffee Mug 7.5oz (220ml) Stainless Steel EXTRA FINE MESH - The fine mesh filter will keep the tea leaves out of your drink. Great for brewing fine loose leaf tea such as Rooibos, Oolong, Teavana & more. LID SEALS THE MUG COMPELETLY- The lid covers the mug 100% so that the tea will not lose any heat and keeps the tea nice and warm! COMFORTABLE TEMPERATURE TO HOLD 7.5 oz (220ml) CUP - due to the air-gap insulation from the double wall tea mug design! DISHWASHER SAFE - Place the tea infuser in the top rack of your dishwasher. To wash by hand simply rinse under running water. RUST RESISTANT - Made from high quality 304 stainless steel. This is a completely lead & chemical free tea steeper.