[Replaces any standard sink plug] Made from chrome-plated brass and high-quality hard ABS plastic, this rust-resistant sink plug is ideal for any drain fitting up to 40mm in diameter. [SOLID BRASS] Most sink plugs are made of plastic and weigh around 20 grams. not ours. Our premium bath plug has a sturdy brass head and weighs 40g. [Adjustable height between 6.5 and 8.5 cm] The height of our universal sink plug can be adjusted manually. [4 Fins for Easy Cleaning] No more hair clogging your sink with our 4cm bathtub drain stopper: it only lets things go through that should end up in the drain. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please refer to the actual object received.