Preferred Material: This rubber stopper is made of high-quality silicone, soft and durable, ensuring excellent sealing and preventing water leakage. Zinc Alloy Handle: The handle of this bathroom sink stopper is made of solid zinc alloy, thick and textured, easy to grip and use. Spiral Shape: This bathtub drain adopts a spiral design, which can be easily installed in the sink and effectively prevents water leakage. Odor Resistant Seal: Our good seal universal bathtub stopper prevents bad odors from entering through the drain and keeps your bathroom fresh. Versatility: This drain stopper fits most sinks, making it a practical accessory that adds convenience to your kitchen or bathroom.