If you're looking for a reliable way to seal your laboratory vials or containers, the Stonylab 14# Rubber Septum Stoppers are just what you need. This pack of 10 stoppers is designed to provide an airtight seal, making them perfect for various applications, whether you're storing samples or conducting experiments. Made from high-quality rubber, these stoppers are durable and can withstand different chemicals, ensuring your materials stay safe.
These stoppers are not only practical but also easy to use. Their standard size fits most laboratory containers, and their design makes them simple to insert and remove. You're getting great value with this pack, as having extra stoppers on hand can save you time and hassle during your work. Perfect for both seasoned professionals and students, these rubber septum stoppers are a must-have for any lab setup!