Silicone Anti-odor Stainless Steel Drain Cover Floor Drain Core Sink Filter Deodorant Kitchen Gadget Sewer Bathroom AccessoriesDescription: DescriptionColor: BlueMaterial: chrome steel siliconeSizeType A: 50x92mm (suitable for 40-44mm surface drain aperture)Type B: 50x60mm (suitable for 40-44mm floor drain aperture)Type C: 45x95mm (suitable for 35-39mm floor drain aperture)Type D: 38x95mm (suitable for 28-34mm floor drain aperture)Specifications: This cheap can prevent costly maintenance prices and avoid the ache brought on by cockroaches, noise and spills!Prevent backflow: stop drainage from flowing again into the room; give up leakage and overflow and insect-proof: The scent within the sewage is sealed and filtered with an automated shut-off design and immune to rust: no use to emphasize about deformation after stretching, great flexibility and abrasion resistanceEasy to install: Install in seconds with none instruments used: could be related with underground septic tanks, sewage pipes, used with bathe rooms and surface drains within the basement, and might be effectively installed in PVC pipesMade of tremendous silicone, completely environmentally friendlyPackage Included: 1 * clear out screen, 1 * constant cap, 1 * silicone sleeve