Description:Solid Rubber Stoppers: Made of rubber, with good resistance to chemicals, acid, and alkali resistance, high-temperature resistance, will not dissolve and swell in acidic liquidsGreat Fit and No More Drips: Good insulation, and sealing performance. Rubber stoppers come in a variety of sizes, ensuring a snug fit for any bottle, glassware, or even fish tank holeTapered Design: The tapered shape allows for a secure push-in fit into holes and openings of different sizes. Simply push the stopper into the desired opening for an instant, leak-proof sealVersatility Used: Whether you are sealing your reagent bottles, glassware, or industrial use, rubber stoppers have got you covered.
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