【High Quality Materials】These height adjustable drain plugs are made of durable ABS and brass with a rust-proof brass head that ensures durability and corrosion resistance, Tool-free replacement, the sink plug can be easily installed with bare hands. There is no need to replace the entire drain, just remove the old drain core and insert a drain plug to complete the installation. 【Lever Operated】Height adjustable drain plug, adjustable height 66mm - 83mm, unique push lever operation design, easy to lift and lower, can be controlled precisely and efficiently, even the elderly and children can easily operate the 40mm sink plug, bringing a comfortable and convenient using experience. 【Efficient Drainage】The height adjustable drain plug ensures efficient drainage, the ejection mechanism is smooth and reliable. Prevent water accumulation, keep the sink clean and dry, without water stains after drainage. For regular cleaning, just wipe with a cloth. Strong compatibility for most UK/EU standard countertop or container sinks. 【High Quality Sealing Performance】The height-adjustable drain stopper is controlled by a lever with a tight sealing gasket that effectively prevents hair and food particles from entering the pipe. Effectively protects against leaks or drainage and odors. Keep the sink area clean and hygienic. Enjoy an odor-free environment with reliable waste solutions.