Features: Make from Copper, rusts resistant and Enduring. Keep your sink clean and unclogged with our sink drainers! It effectively seal your sink with a simple press, preventing leaks and ensuring easily experience. Easy to install and disassemble, easy to clean. Sink stoppers is suitable for most sink Outlet, providing efficient drainages experience. Easily solve the problems of missing, clogging, and odor on kitchen sink sealing plate cover. Use sealing rings to tightly fit the seams to achieve the effect of odor, insect, and blockage prevention. Specifications: Materials: Copper Type: Small lid/Large lid Style: 3.5A/3.8E/3.8K 3.5A small cover diameter: about 3.50cm/1.38inch 3.5A large cover diameter: about 6.50cm/2.56inch 3.8E small cover diameter: about 3.8cm/1.5inch 3.8E large cover diameter: about 6.50cm/2.56inch 3.8K large cover diameter: about 3.8cm/1.5inch 3.8K large cover diameter: about 6.50cm/2.56inch Package Includes: 1pc Kitchen Sink Drain Strainer note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.