The practical overflow covers are designed for bathroom wash basin, They can also be used in kitchen. Made of plastic material and durable to use. The surfaces are smooth, so the bathroom sink overflow rings won't scratch your bathroom basin. Features -Color:Silver -Material:Plastic -Size(round):3.00X3.00X1.20cm/1.18X1.18X0.47in -Size(oval):5.50X2.20X1.50cm/2.16X0.86X0.59in -Mounting hole diameter(round shape): 22-24mm/0.87-0.94in - Our overflow cover hole covers are made from copper, strong and can support long period of using. - workmanship and simple installation method. Simply remove your old overflow cover and install the new. - The sink basin hole covers can be widely applied for kitchen and bathroom for homes, shopping malls, hotels. - The sink drain cover is professional and reliable, suitable for most types of ceramic sink basin - The decorative ring for the overflow outlet of the washbasin adds a stylish touch. Package list: 5 x round sink overflow rings 5 x oval sink overflow rings