The Spill Proof Beverage Dispensing Closures are designed to prevent leaks and spills while pouring drinks. Featuring a silicone valve, these closures allow for precise control of liquid flow, making it easy to dispense beverages without mess. Contact us to get dispensing closures so to provide a convenient and hassle-free drinking experience. https://www.yejiasilicone.com/flip-top-cap/dispensing-closures.html