This gravity-sealing core is designed to automatically close when not in use, preventing backflow and maintaining a clean environment. Installation is straightforward, making it an ideal solution for any bathroom. Features -Color:Multi -Material:Copper -Size:4.30X4.30X3.00 cm/1.69X1.69X1.18in -Note: Suitable for 4cm hole diameter - Wide uses: suitable for shower, toilet, bathroom, washing room, and kitchen - The material is safe and light: which is wear resistance and practical for the lasting time use - Simple use: The shower drain cover is simple and practical in use, give you a pleasant using experience -Multiple uses: suitable for various bathroom settings, including residential, hotel, and public restrooms -Simple installation: easy to install on different bathroom floors, providing quick and efficient solution for maintaining bathroom cleanliness Package list: 5 x floor drain core