WELL DESIGNED: Its multiple very fine holes allow you 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 infusing. Easy to put in your mug, teapot and glass DIMENSION: Inside diameter of 6cm, outside of 12.5cm and height of 7.5cm which is suitable for most mugs and cups as well as teapots, the interior volume is large enough to perfectly circulate the leaf, this filter will be a good assistant by making tea 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 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 drop filter on it without it leaking 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 is really important