Washbasin drain plug universal version with stainless steel push-in partition with elastic core with kitchen and bathroom basket 1. Suitable for drain holes with an inner diameter of 34-39 mm (1 ,33-1.51 inch)/37-44mm (1.45-1.7 inches). 2. The pop-up design subverts the bulky traditional exhaust pipe (like a simple cap with a chain)! 3. Simply lightly press the top cover to switch between plug (fill) modes and filter (drain) High quality and strong material: Our sink drain strainer plug is made of 304 thick stainless steel and rebounding brass. It has high smoothness, anti-corrosion and rust-proof, strong and durable, and can be pushed more 10,000 times. Comfortable and rustproof. The sink drain pan is equipped with a heavy brass nut and 2 thickened stepped silicone gaskets to ensure its resistance to leaking and oxidation. Built-in filter: Unlike ordinary drain pipes, this drain plug has an anti-clogging basket filter, which can neatly catch hair and prevent the drain pipe from