1 Set Bathroom Odor-Proof Seal Leak Core Silicone Down Water Drain Core

Material:Silicone Color:As the picture show Size:4.5cm in diameter Quantity:1 Set 1.Silicone material, safe and environmentally friendly 2.It is easy installation, with no alteration to existing outlets. Let you stay away from bad smell. 3.Make full use of gravity and silicone speciality, the floor drain filter is designed to V cup shape, ensuring the smooth draining, automatically close after drain. 4.1. Used as drain strainer to catch hair and debris. 2. Prevent unhealthy things come from sewer. 5.As sewer is connected with the septic tank, unhealthy things may enter room from smelly drain. So it is necessary to install drain seals in bathroom, kitchen, toilet, shower room, basement, garage, laundry room. 6.Suitable for nozzle 50mm