Durable glass construction ensures resistance to pressure and chemical reactions, making it ideal for laboratory use. Available in multiple sizes (5/10/25/35/50/100ML) to accommodate various experimental needs and applications. Screw-top devise with a PTFE stopper provides a secure seal, preventing leaks and during storage and testing. Transparent glass allows for easy visibility of contents, facilitating monitoring and analysis of experiments. Perfect for hydrolysis experiments, chemical storage, and other laboratory applications requiring glassware.