[Stainless steel floor drain filter]unlike ordinary button-type drain plugs, this drain plug has an anti-clogging basket filter inside that can collect hair, etc. And prevent the drain pipe from clogging [Suitable for sink holes]the drain plug is suitable for most sink holes with an inner diameter range of 1.02 inches to 1.2 inches. It comes with two sizes of rubber rings 34mm and 40mm to a tight fit with drain sizes [Easy to install]the structure is simple and does not require any tools. Just remove the old sink drain plug and insert the -up core [Long service life]adopting ABS core structure, it is very strong and not easy to rust, and it can be used for a long time Applicable aperture: 1.02 inches - 1.2 inches Color: As Shown Material: Stainless steel+ABS Package Contents: 3 * stainless steel filter ABS spring core 6 * spare rubber ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.