The Haug test tube brush is an effective cleaning tool specifically designed for the thorough cleaning of test tubes and similar containers. With a length of 300 millimeters and a diameter of 20 millimeters, it allows for easy handling and reaches difficult areas. The brush is made of high-quality PBT plastic, known for its flexibility and durability. The transparent design ensures that the brush looks hygienic and appealing. This test tube brush is soft, making it ideal for delicate surfaces as it avoids scratches and damage. It is sold as a single piece and is an essential tool for laboratories, educational institutions, and anyone working with chemical substances. The combination of functionality and quality makes this brush a practical choice for cleaning glassware.