--- The sewer core is made of rustproof copper material, it is not easy to rust and is very durable. The water trap has a non- silicone ring around the edge that grabs all your hair and the water still drains at a good rate No Leaks --- Press the filter elements to seal and lock the water, it fits tightly and tightly, and no water leaks. Kitchen sink filter paired with a special water sealing ring, it can prevent odor and a clean and tidy kitchen Stop Backfilling --- Automatic opening when draining, closing after draining. When there is running water, the Shower Drain Plug is two times faster Easy to Clean --- Floor drain backflow preventer are simple to disassemble, the upper basket can be taken out at will, and the fine but transparent filter can effectively filter the residue without blocking the water Widely Used --- Drain are suitable for most standard sinks and pop-up drains. Widely used for Pipes Tubes in Toilet, Bathroom, Kitchen , Floor and more size: Diameter: 32mm Material: brass colour: Package Contents: 2 x Shower Floor Drain Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.