Glass Stoppers

Discover our collection of high-quality glass stoppers, ideal for sealing and securing laboratory glassware. Made from durable borosilicate glass, these stoppers provide a tight, leak-proof seal for flasks, bottles, and other laboratory containers, ensuring safe storage and containment of chemicals, liquids, or samples. Available in various sizes and designs, our glass stoppers are resistant to high temperatures and chemicals, making them perfect for use in a wide range of scientific applications. Whether you need standard or custom options, our glass stoppers deliver reliable performance for your laboratory needs. Shop now to find the perfect fit for your equipment!