For all the science folks and lab technicians out there, this rubber bellow with cotton net is one of those essential tools you didn't know you needed until you start using it regularly!
This simple but clever device is perfect for handling and transferring small amounts of powders or solid materials in the lab. The flexible rubber bulb lets you control the airflow precisely, while the cotton net at the end acts as a filter to prevent any materials from escaping or contaminating your work area.
The concertinaed sides (those accordion-like folds) allow the bellow to expand and contract while maintaining a complete seal. This is super important when you're working with sensitive materials that need protection from dust, moisture, or air exposure.
It's specifically designed for use with automatic burettes, making precise liquid handling much easier and more controlled. The cotton net is particularly handy when you're dealing with fine powders that tend to create dust clouds - it contains everything neatly.
Whether you're in a school lab, research facility, or industrial setting, this little tool makes handling small quantities of materials so much cleaner and more efficient. It's one of those simple innovations that just makes lab work better!
Free 30-day returns 
Free 30-day returns
