The sink hole cover is made of stainless steel, sturdy and durable, not easy to break or rust, can be used for a long time. Equipped with a rubber gasket for better sealing. Easy to Install: Longer threaded rod designed to screw into place for easy installation, easy to install without tools; Silicone keeps it firmly in place, no need to worry about it coming loose Sink hole cover measures 2 inches in diameter, which is perfect for hole size between 0.43 and 1.77 inches. Perfect for covering or replacing old, rusty, or leaking covers. Prevent leakage, keep the kitchen clean and tidy. Color: Black Material: Stainless Steel Package Contents: 4 x Kitchen Sink Hole Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.