Stainless Steel Material: Made of stainless steel and ABS plastic, chrome housing, modern and glossy appearance, decorative overflow hole, but not blocked.Keep the surface shiny and beautiful: The coating has good adhesion, uniform color and excellent corrosion resistance, which guarantees a luminous surface. Sleek design for a perfect look in the sink. Easy to install: just insert it into the opening and click it on. Plastic elasticity is better than metal and won't scratch your sink Versatile: save water, compact and easy to carry, high performance, easy to use, fits with standard overflow holes from 22 to 24 mm. Suitable for most wash basins on the market, suitable for use in homes, hotels, shopping malls, factories, etc. Quantity delivered: 6 pieces