1、GOOD SEALIING: This drain tube kit features good sealing performance, which can prevent leakage and odor when using and repairing. 2、FINE WORKMANSHIP: The appearance and inner wall are smoothly and glossy, burrs free, delicate and beautiful, with fine and clear threads, easy to install. 3、EASY TO MAINTAIN: Made of zinc alloy and brass metal material and coated with multi plated surfaces, this drain kit resists daily scratches, corrosion, and loss of gloss, extending the industry's service life. Easy to maintain, disassemble, and clean. 4、EASY TO INSTALL: The kit includes all drainage components necessary to install or replace sink pipes, drains, and washbasins. No special tools are required. 5、IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the use experience!