Steel Ball Leak-Proof Flow-Blocking Perfume Bottle Stopper Leak-Proof Design: Equipped with a steel ball, this stopper prevents leakage, ensuring your perfume stays secure and mess-free, perfect for travel or daily use. Flow-Blocking Mechanism: The innovative flow-blocking feature controls the perfume flow, allowing for precise dispensing and avoiding spills or overuse. Durable Steel Ball: The high-quality steel ball offers smooth, consistent performance, resisting wear and tear for long-lasting functionality. Universal Fit: Designed to fit most standard perfume bottles, this stopper provides a versatile and reliable solution for various fragrance containers. Travel-Friendly: Compact and portable, it’s an ideal accessory to prevent leakage while carrying your favorite perfumes in your bag or suitcase.