Deodorization Silicone Core Sewer Pipe Toilet Stainless Steel Feature: Stop smelly and backflow with Anti-Odor Backflow Preventer! This inexpensive device will save you both from costly repairs and a lot of grief from cockroaches, noise, and overflow! Simply install it in seconds. It fits easily to your existing. No plumbing and no tools required! BACKFLOW: the water from backing up to the room; anti-water leakage and overflow. ANTI-ODOR & INSECT PREVENTION: stinky smell from sewage gas, filter with the automatic closing design. V-CUP SHAPE: ensuring the draining and water rate S-SHAPE CLOSING DESIGN: folding wrinkles between the binding, increase the tightness and compactness; strongly prevents smell and. DURABLE & ANTI-RUST: no worry about deformation stretching, super flexible and wear-resistant. EASY TO INSTALL: install in seconds, no tools required. WIDE APPLICATION: can be connected with the underground septic tank, sewage, used with floor of the shower room and basement, effectively can be used to be installed in the PVC & SAFE: made of good quality silicone, totally environmental-friendly Specifications: SIZES: A:50 mm x 95 mm,B:50 mm x 60 mm,C:45 mm x 95 mm,D: 38 mm x 95 mm, MaterialStainless Steel + Silicone Notes: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package Include: 1 x floor