SUITABLE FOR: Suitable for drain holes with a diameter of about 34~40mm/1.34-1.57in: Please note that this sink stopper is suitable for drain holes with an inner diameter of about 34~40mm/1.34-1.57in. Can be used for washbasins, bathtubs, sinks, etc. WITH PERCOLATOR BASKET: More convenient and practical than an ordinary water basin percolator. This bathroom sink stopper has a clogging precaution basket to prevent the drain from getting stuck in hair and other debris. It can be used whether it is a washbasin sink drain pipe or a shower bathtub drain pipe. EASY TO USE: This sink percolator has good resilience and can drain quickly with a single tap. It has good airtightness and will not leak water. HIGH-QUALITY MATERIALS: This pop-up basin drain percolator is mainly made of brass. It is durable enough to prevent rust, cracking, and explosion. CONVENIENT INSTALLATION: No tools are required, the installation can be completed by removing the old one and inserting the plug core. If you want to clean the sink plug, just pull it up and it can be done easily. Specification: Material: Brass Surface treatment: electroplating Type: Rebound Applicable aperture: 34~40mm/1.34-1.57in Product size: diameter about 62*height 40mm/2.44*1.57in (rebound height about 50mm/1.97in) Packing list: Drain plug*1 Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.becomeveryrich