It is a high-quality, clear glass bottle designed for laboratory use. With a 100 ml capacity, this bottle is equipped with a PTFE insert for secure sealing, making it ideal for storing liquids, chemicals, or samples. The bottle features a wide neck with a thread diameter of 40mm, ensuring ease of filling and access. The included closure provides an airtight seal, preventing contamination and preserving the integrity of the contents. Perfect for labs, research, and industrial applications, the Behr Labor-Technik Labor Wide Neck Bottle is durable and practical.