Product Dimension: Our drain plug is suitable for overflow holes with a diameter of 34 to 38 mm. Please check the dimensions before. Easy Installation: The sink drain can be installed easily without using any tools due to the simple and practical structure. Anti Clogging Sink Filter Strainer: You can easily unscrew the drain and take the hair and small things, it prevents the water pipe from clogging. Excellent Material-Aesthetics: Our click clack drain is made of stainless steel and pure copper, and it is chrome-plated, effectively protect against rust, including double silicone seals, preventing water leakage. Wide Usage: The drain can be used in the bathroom for sinks and bathtubs, as well as for the bidet. Our sink drain stopper is made for 1.33~1.49 inch overflow holes, which is 34~38mm Anti-rust: With pure copper core, it can prevent corrosion and rust. Anti-blocking: It is equipped with a small basket that can collect hair and prevent water pipes from blocking. Shipping quantity: 1 piece Universal Sink Strainer, Anti-Blocked Stainless Steel Sink Stopper, Sink Drain, Hair Filter, Anti-Odor for 1.33 to 1.49 Holes Yeuri