WELL DESIGNED: Its multiple very fine holes make it possible to perfectly filter tea or herbal teas without letting the leaves pass through your teapot. It adapts to almost all cups (except very large ones) TWO HANDLES: Two handles hold the containers well, allowing you to pick them up without burning your fingers when brewing. Easy to put in your mug, teapot and glass DIMENSION: Inside diameter of 6cm, outside of 12.6cm and height of 7.5cm which is suitable for most mugs and cups as well as teapots, the interior volume is large enough to circulate the leaf perfectly, this filter has the will be a good tea infuser assistant in an office, at home for your friends and family LID USES: It plays two roles, the lid is super useful, on the one hand the upturned lid allows the filter to be placed there after use, on the other hand when you want to re-use the tea left in the caron filter can put the filter on it without it leaking everywhere to put the table clean