Made from rubber, these black conical plugs excellent wear resistance and elasticity They maintain in extreme temperatures and humidity for long lasting durability Features black color with conical design for professional aesthetics Enhances cleanliness and organization in any setting Practical yet stylish rubber plugs for applications The conical shape allows effortless insertion into holes of different diameters Not tools required simply press for secure fitting Provides quick and efficient sealing with rubber plug installation Engineered to liquid and leakage effectively Protects stored items from, whether or beverages Ensures stable sealing with rubber bottle stoppers These rubber plugs work perfectly for bottle sealing, pipe blocking, and tool protections Suitable for household, industrial, and laboratory applications Ideal solution for various sealing needs including rubber stoppers for bottles