【Product Dimension】Our drain plug is suitable for overflow holes with a diameter of 34-38mm. Please check the dimensions before. 【Easy Installation】The sink drain plug can be installed easily without using any tools due to the simple and practical structure. 【Anti-Clogging-Strainer & 【Sink Filter】You can easily unscrew the drain and take the hair and small things, it prevents the water pipe from clogging. 【Excellent Material】Our click clack drain is made of stainless steel and pure copper, effectively protect against rust, including double silicone seals, preventing water leakage. 【Wide Usage】The drain plug can be used in the bathroom for sinks and bathtubs, as well as for the bidet. For most Our sink drain is made for overflow holes of 1.33~1.49 inch, or 34~38mm Rustproof With pure copper core, it can prevent corrosion and rust. Anti-blocked It is equipped with a small basket that can collect hair and prevent water pipes from blocking.