Features 1. Durable Material: Our bathroom sink stopper is made of anti-cracking thickened quality plastic and brass material, with durability, flat and comfortable touching finish, strong structure, it can be used for a long time without cracking and water leakage. 2. Perfect Compatibility Design: Our sink drain filter is designed with a new small diameter (1.33~1.57 inch inner diameter), our silicone rings ensure a perfect fit with various drain holes. 3. Anti-clogging Basket Inside: Unlike ordinary button drain plugs, Upgraded pops-up sink drain plug has an anti-clogging basket inside that collects hairs and prevents the drain from clogging. 4. Drained Quickly with One Click: The sink drain plug has a beautiful bullet core thrust shape, Good rebounds strength, quickly seal and drain water with a single press. 5. Easy To Installation: Tool-free Installation, anyone can install the sink drain because of its simple structure, just take out the old one and insert the strainer core to complete install. Specification Material: ABS, Copper, Stainless steel Color: Grey, Silver, Golden Size: 6 × 6 × 3 cm, Drainage Hole Diameter: 34-40 mm Weight: 40 g Package Include: 1 x Sink Drain Stopper 1 x Protective Cover 1 x Silicone Ring