20 OZ Large Capacity. Larger than common 14-16 oz mug, Dowan's new tea mug set is 20oz(600ml), big enough for individual or serving. Perfect for loose leaves, tea bag, herb or coffee.Deep and Large Infuser for Full Steeping. This tea strainer is large enough for tea leaves to expand and fully brew. The holes are so tiny that your tea won’t end up with particles in it.Large Handle for Easy to Hold. The large and heat-insulted handle is easy to grip and never gets hot. You can also lift the tea infuser cup through the thickened mug edge.The lid can keep the tea warm for so much longer. You can use the lid to rest your tea basket or tea bag on when your tea is finished steepingSafe and Healthy. The tea infuser mug is made of durable porcelain, a type of premium LEAD-FREE and NON-TOXIC ceramic. The smooth glaze make it easy to clean in dishwasher. And the tea strainer is 18/8 stainless steel.