WELL DESIGN: 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 take them without burning your fingers when infusing. Easy to put in your mug, teapot and glass DIMENSION: Inner diameter of 6cm the exterior of 12.5cm and the 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 will be a good assistant in making tea in an office, at home for your friends and family COVER USES: It plays two roles, the cover is super useful, on the one hand the upturned cover allows you to put the filter on it after use , on the other hand when you want to re-use the tea left in the caron filter can d put the filter on it without it dripping everywhere to put the table clean CLEANING & ATTENTION: It can be washed in the dishwasher (no trace of wear or oxidation) or hand wash in hot water, before buying, please confirm the diameter and height of your cup or mug avoiding the filter which is not unsuitable for your tea utensil, it's really important