Bullet Points: Self-Closin g Design: Shower Drain adopts isolated magnetic technology, automatically opens when draining to ensure smooth drainage, and automatically shuts off after draining to seal out odors. Excellent Blocking:Backflow Preventer is designed to effectively keep debris and hair out of the drain, prevent shower drains from clogging, and will not block water flow. Top Quality Materials:Drain Hair Catcher is made of high-quality ABS material, sturdy, corrosion-resistant, and rust-proof, durable for long-term use. Easy to Set up: Shower Drain Hair Catcher can be installed in seconds, just remove the shower drain cover and insert, to clean simply remove the hair catcher in the middle and wipe away the hair. Comprehensive Application: Tub Drain Hair Catcher is applicable to various occasions such as your bathroom and kitchen, prevents drainage from flowing back into the room, is anti-leakage and overflow. Description: Magnetic levitation drain, automatically opens when draining. Effectively prevents debris and hair from entering the drain. Easy to use, leak-proof, and overflow-proof. Specification: S ize: 5.5cm/2.16inch Material:ABS Weight: 50g Packing List: 1*floor drain