Shower Sink Check Valve, Drain Core, Odor Proof, Kitchen and Bathroom Check Valve, Bathroom Pipe Check Valve, Floor Drain Seal，Diameter: 7.5 cm (4 pieces)

U-shaped insect-proof waterproof structure = U-shaped waterproof structure, easy to start, 360-degree four outlets for drainage, quick start, no water accumulation on the ground, giving you a good life experience.

Set size: TPR soft glue, close to the sewer entrance. The soft rubber ring can be cut between 3.5 and 7.5 cm, you can cut it according to the size. Easy to use.

Hair stopper for kitchen sink. Great sealing effect: Multiple leak-proof floor pipes block odors, seal the water and direct it back. Practical tool for protecting kitchen, bathroom, garage, basement and toilet from unpleasant odors.

Floor drain strainer - fall protection net: catches foreign objects in hair and effectively prevents sewer blockages and bad odors.

Hair stopper for kitchen sink - premium material - drain made of premium plastic - durable and non-corrosive - effectively deodorizes, prevents overflow and protects family health.