Inner diameter 6.5cm, outer diameter 10.3cm, height 6.5cm, suitable for most cups and mugs as well as teapots, will be a great helper when making tea for friends and family in the office, home or kitchen Healthy Tea Infuser: Made of high quality 304 stainless steel and food grade silicone, convenient and easy to use, small holes help to filter water and better prevent loose tea leaves of different sizes from entering your cup Silicone handle and lid protect your hands from burns when steeping tea with hot water, the cover plays two roles, one as a cover to prevent dust from entering the tea filter, and another as a base, put the filter on it after use to make the table clean High quality stainless steel small holes reduce unwanted tea leaves floating in the cup, allow water to pass through the tea leaves and provide flavorful tea leaves Easy to use and clean: suitable for all kinds of loose leaf tea, including medium and large leaf, even can be used in teapot or kettle, easy to clean