Size: These 6 sets of sink overflow covers are suitable for 22-24mm/0.86-0.95inch Hole, Please make sure it matches your sink basin before purchase. Wide Application: Comes with 6 pieces sink drain caps, enough for you to use in homes, shopping malls, hotels, including the kitchen. Multi-layer Electroplating: Plating layer brushed nickel with good adhesion fine, uniform color, excellent corrosion resistance, ensure surface gloss and bright. High-Quality Material: Made of ABS plastic material, the sink cover is finished with brushed nickel, looks modern and shiny, decorates the overflow hole but does not block it. 3 Year Warranty:Our sink overflow covers are covered with 3 years replacement guarantee if RUST or FADE.Any issues of the product, please feel free to contact us,we'll definitely help you solve the problem !