Effect: Universal 40mm bathtub stopper, secured by a strong and secure rubber ring for nuts and long side guides (4 pieces), does not wobble, prevents hair and food from falling into the pipe and effectively prevents the flow obstruction, it is a removable and washable sink stopper. Adjustable Height: The height of the adjustable sink drain stopper can be adjusted between 66mm and 83mm, you can adjust the height of the drain stopper according to your sink. Easy to Install and Clean: No tools are required for the replacement of the bathroom bathtub sink stopper, just insert the stopper into the sink drain. Anyone can install the sink stopper manually. The sturdy white plastic body and rust-resistant brass (chrome-plated) head are easy to clean and protect your drain from clogs and leaks! High Quality Material: The bathtub drain cover is made of brass and chrome-plated finish, integrally molded with a smooth and rust-resistant surface, durable and reusable for a long time. The high-quality durable silicone can store water and prevent leaks. Can be used between -5C and 100C. Widely Used: This 40mm diameter bathtub drain is suitable for almost all sinks and basins, perfectly covering the entire drain area. Ideal for kitchens and bathrooms. kitchen sink plug.