Keep your bathroom fresh and odor-free with the YuanHolin odor-proof one-way drain plug. Designed to block backflow and odors, this plug ensures a clean environment. It's perfect for use in showers, tubs, sinks, kitchens, and bathtubs. Easy to install, made from durable materials that resist corrosion and provide long-lasting performance. Smooth drainage for efficient water flow.","Experience a hygienic bathroom with the YuanHolin one-way drain plug. This innovative solution blocks harmful odors and prevents water from flowing back, keeping your bathroom fresh. Available in various sizes to fit different drain openings, this high-quality accessory is ideal for daily use. Made with easy-to-install, leak-proof materials for peace of mind. Smooth drainage maximizes efficiency and safety in your bathroom.