I am selling this item because it didn't fit the moka pot I use, so it's unused. Brand: telendric Size 1: Inner diameter of the bottom ring is 51mm, outer diameter of the bottom ring is 62mm, and the diameter of the top ring is 70mm. Please measure your coffee pot size before purchasing to ensure a perfect fit. Size 2: Inner diameter of the bottom ring is 58mm, outer diameter of the bottom ring is 73mm, and the diameter of the top ring is 79mm. Please measure your coffee pot size before purchasing to ensure a perfect fit. [Can be used as a dosing funnel] Prevents coffee grounds from being wasted or making a mess on the countertop every time you put coffee powder into the pot. [Can be used as a coffee distributor] After rotating 360°, you can evenly distribute the coffee grounds. Easy to operate, and you can easily get smooth espresso. Meets your daily needs. [Easy to clean] Made of ABS material, it is lightweight, portable, sturdy, and durable. The color is transparent, so it matches any moka pot. It is also easy to clean, just use water. [Various uses] The moka pot dosing funnel can be used not only for brewing coffee but also as a coffee dispenser. It can easily handle various uses such as at home, in the office, or in a cafe. At the same time, it effectively prevents the spread of coffee powder, keeps the workbench tidy and clean, and makes your coffee time more enjoyable.