1. High-Quality Material: The complete set of Brass P-trap with stainless steel pipes is treated with a brushed gold electroplating surface. It is rust-proof, durable, and requires very low maintenance. It is expected to bring you a worry- bathroom experience for many years to come. 2. Complete Set Purchase: This bathroom sink drainage system includes a sink drain, sink drain plug, P-trap, wall-mounted drainage pipe, and matching gasket accessories. Purchasing the complete set ensures better compatibility and reduces the hassle of buying and installing individually. 3. Goodbye to Mess: The simple piping design meets the demands of high-volume drainage while eliminating the clutter of sink drain pipes. The brushed gold drain trap complements other same color bathroom hardware, making it suitable for residential and commercial bathrooms. (This sink drain trap set is suitable for basins without overflow holes). 4. Friendly Reminder: Before purchasing, please confirm the size of your drainage interface and wall-mounted socket to ensure compatibility with this P-trap. This kit has a 1 1/4 inch universal interface, which can easily install drainage joints with matching diameter. Please ensure that the diameter of the wall drain hole is within the range of 39-46mm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.