One-Way Drain Valve Sewer Core

[High-quality material] It is made of high-quality ABS+silicone, which is durable and not easy to deform. Very non-slip, elastic and wear-resistant, safe and healthy. [U-shaped structure] U-shaped water seal structure, easy to launch and difficult to discharge, 360° four outlets for drainage, rapid launching, and no water accumulation on the ground. [TPR soft glue] Use TPR soft glue to closely fit the sewer opening. The soft rubber ring can be cut between 35mm and 75mm, which can be trimmed and used according to the actual size. [Triple function] Grid protection net, blocking hair and foreign matter from entering the sewer, preventing clogging of the sewer; TPR soft rubber plug, blocking odor overflow, sealing and waterproofing; vortex backwater area, Intercept foreign objects, etc. [Wide use] Disassemble and install, just install it in every sewer outlet, such as kitchen sink, basement, balcony, laundry room, toilet, bathroom, etc., so that you can have fresh air and enjoy a better life!