Check the listing for details. Brass Odor Proof Floor Drain, Suitable for 2-3.9" Caliber, Gold. Color: Silver, Condition: New. Listed at 15.29 USD. Description:RELIABLE MATERIAL: This odor-proof floor drain is made of quality brass material, which is rust-resistant, deformation-resistant, and wear-resistant, ensuring long-lasting durability and reliable performance in a variety of environments. The silicone ring can be cut to fit your needs.EASY TO USE AND CLEAN: Simply insert the drain core into the pipe for seamless plug-and-play installation in seconds. No complicated tools or steps are required. The handle allows for easy, hands-free cleaning with a paper towel. The non-slip silicone ring also absorbs hair, ensuring smooth drainage and a clear.AUTOMATIC OPEN/CLOSE DESIGN: The drain automatically opens when water flows in and tightly closes when the water stops, preventing backflow and eliminating odors.