Versatile: This 18-pack of Black solid rubber stoppers offers a reliable sealing solution for various laboratory setups, pipes, tanks, and bottles. Tapered Design: The tapered shape allows for a secure push-in fit into holes and openings of different sizes. Durable Construction: Made from high-quality rubber, these stoppers are built to withstand repeated use and resist wear. Easy Installation: Simply push the stopper into the desired opening for an instant, leak-proof seal. Dimensions: Suitable for a wide range of applications with diameters ranging from 0.5 to 1.5 inches. Introducing the Solid Rubber Stopper 18 Pack - a versatile and reliable solution for your sealing needs. This set of 18 white solid rubber stoppers is perfect for laboratory, industrial, and household applications. Crafted from high-quality rubber, these tapered plugs provide a secure, airtight seal for pipes, tanks, bottles, and more. The push-in design allows for easy installation and removal, while the tapered shape ensures a snug fit in various hole sizes. Whether you need to seal off liquids, gases, or solids, these rubber stoppers offer a dependable and durable solution. With their compact size and bulk quantity, you'll always have a stopper on hand when you need it. Keep your experiments, projects, and storage containers securely sealed with this essential 18-pack of Solid Rubber Stoppers.