A. Material: Made of copper, it is practical, durable, and has a long service life. The drain plug is made of copper with a chrome - plating process, rather than plastic. It is resistant to detergents and oil stains, is long - lasting, and can be reused. It can be used in an environment ranging from -40°C to +120°C. The bathtub stopper integrates well with the design of your bathtub, combining practicality, elegance, and timelessness. B. Dimensions: The diameter of the bathtub stopper is about 43.5 mm, and its height is adjustable. The product dimensions are measured manually, so there may be some errors. Please refer to the actual product. Please confirm whether the specifications of your bathtub drain hole are suitable. It is suitable for many bathtub drain outlets, can fit most traditional bathtubs, and cover the entire drain opening. Additionally, the diameter of the drain plug is about 8 mm. C. Application scope: Suitable for bathtubs, washbasins, bathroom sinks, kitchen sinks, etc. D. Easy installation: It can be installed and removed relatively easily without tools. E. Easy to clean: The sink stopper is relatively easy to disassemble, and the cleaning can be completed in just a few steps. It is detachable, so you can say goodbye to the unsightly drain opening in your bathtub. It also comes with a replacement seal. F. Convenient to use: The height of the bathtub stopper can be adjusted easily via the included screw to make it fit the height of the drain opening. G. Good sealing: The bathtub stopper is sealed with a rubber ring, which provides a sealing effect and helps prevent leakage, allowing you to enjoy a bathing experience. H. Color: Silver I. Quantity shipped: 1 piece