Deodorization 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. & 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, 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, Material：Stainless Steel + 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. . Package Include: 1 x floor