Description: Material: These bottle stoppers are made of great silicone material, lightweightFunction: The seal provided by these bottle stoppers helps prolong and preserve the flavor of your favorite bottle, allowing you to enjoy the same delightful taste even after the bottle is openedUniversal: Suitable for bottle bottles of all sizes, these bottle stoppers provide a snug fit for most bottle bottles and others with similar characteristics, ensuring your bottle stays fresh and deliciousApplication: These Cup Stoppers are great for sealing bottle, cold drinks, or any other beverage, experience the convenience of easily preserving various bottle contentsGift: These grape bottle stoppers are the first choice for gifts for those in need Specification: Material: Silicone Size Chart: 6cmx3cmx3cm/2.36inchx1.18inchx1.18inch Package Includes: 5 red Stoppers5 brown Stoppers5 grey Stoppers5 black Stoppers Note: Please allow slight errors due to manual measurement and different monitors.